mock import

should open the way for custom root-path

.github/workflows/appimage.yml

@@ -7,10 +7,6 @@ on:
         description: 'The tag name for the release'
         required: true
         type: string
-      upload_url:
-        description: 'The upload URL for the release'
-        required: true
-        type: string
 
   workflow_dispatch:
     inputs:
@@ -18,10 +14,6 @@ on:
         description: 'The tag name for the release'
         required: true
         type: string
-      upload_url:
-        description: 'The upload URL for the release'
-        required: true
-        type: string
 
 jobs:
   build-linux-package:
@@ -113,11 +105,6 @@ jobs:
         shell: bash
 
       - name: Upload Linux Release Asset
-        uses: actions/upload-release-asset@v1
-        with:
-          upload_url: ${{ inputs.upload_url }}
-          asset_path: ${{ env.APPIMAGE_NAME }}
-          asset_name: ${{ env.APPIMAGE_NAME }}
-          asset_content_type: application/octet-stream
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: gh release upload "${{ inputs.tag_name }}" "${{ env.APPIMAGE_NAME }}" --clobber

.github/workflows/release-rc.yml

@@ -12,8 +12,6 @@ jobs:
 
   release:
     runs-on: ubuntu-24.04
-    outputs:
-      upload_url: ${{ steps.get_upload_url.outputs.upload_url }}
     steps:
       - uses: actions/checkout@v4
       - name: Create github pre-release
@@ -22,14 +20,6 @@ jobs:
           tag: ${{ github.ref_name }}
         run: |
           gh release create "$tag" --prerelease --generate-notes --draft
-      - id: get_upload_url
-        name: Get upload url of Github release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          tag: ${{ github.ref_name }}
-        run: |
-          upload_url=$(gh release view "$tag" --json uploadUrl -q ".uploadUrl")
-          echo "upload_url=$upload_url" >> "$GITHUB_OUTPUT"
 
   docker:
     if: github.repository == 'lnbits/lnbits'
@@ -74,4 +64,3 @@ jobs:
     uses: ./.github/workflows/appimage.yml
     with:
       tag_name: ${{ github.ref_name }}
-      upload_url: ${{ needs.release.outputs.upload_url }}

.github/workflows/release.yml

@@ -13,8 +13,6 @@ jobs:
 
   release:
     runs-on: ubuntu-24.04
-    outputs:
-      upload_url: ${{ steps.get_upload_url.outputs.upload_url }}
     steps:
       - uses: actions/checkout@v4
       - name: Create github release
@@ -23,14 +21,6 @@ jobs:
           tag: ${{ github.ref_name }}
         run: |
           gh release create "$tag" --generate-notes --draft
-      - id: get_upload_url
-        name: Get upload url of Github release
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          tag: ${{ github.ref_name }}
-        run: |
-          upload_url=$(gh release view "$tag" --json uploadUrl -q ".uploadUrl")
-          echo "upload_url=$upload_url" >> "$GITHUB_OUTPUT"
 
   docker:
     if: github.repository == 'lnbits/lnbits'
@@ -85,4 +75,3 @@ jobs:
     uses: ./.github/workflows/appimage.yml
     with:
       tag_name: ${{ github.ref_name }}
-      upload_url: ${{ needs.release.outputs.upload_url }}

lnbits/app.py

@@ -23,30 +23,35 @@ from lnbits.core.crud import (
     get_installed_extensions,
     update_installed_extension_state,
 )
+from lnbits.core.crud.audit import delete_expired_audit_entries
 from lnbits.core.crud.extensions import create_installed_extension
 from lnbits.core.helpers import migrate_extension_database
 from lnbits.core.models.notifications import NotificationType
 from lnbits.core.services.extensions import deactivate_extension, get_valid_extensions
-from lnbits.core.services.notifications import enqueue_admin_notification
-from lnbits.core.services.payments import check_pending_payments
+from lnbits.core.services.funding_source import (
+    check_balance_delta_changed,
+    check_server_balance_against_node,
+)
+from lnbits.core.services.notifications import (
+    dispatch_payment_notification,
+    enqueue_admin_notification,
+    process_next_notification,
+)
+from lnbits.core.services.payments import (
+    check_pending_payments,
+    fundingsource_invoice_producer,
+)
 from lnbits.core.tasks import (
     audit_queue,
     collect_exchange_rates_data,
-    purge_audit_data,
-    run_by_the_minute_tasks,
-    wait_for_audit_data,
-    wait_for_paid_invoices,
-    wait_notification_messages,
+    notify_server_status,
+    process_next_audit_entry,
+    refresh_extension_cache,
 )
 from lnbits.exceptions import register_exception_handlers
 from lnbits.helpers import version_parse
 from lnbits.llms_txt import create_llms_txt_route
 from lnbits.settings import settings
-from lnbits.tasks import (
-    cancel_all_tasks,
-    create_permanent_task,
-    register_invoice_listener,
-)
 from lnbits.utils.cache import cache
 from lnbits.utils.logger import (
     configure_logger,
@@ -69,7 +74,7 @@ from .middleware import (
     add_profiler_middleware,
     add_ratelimit_middleware,
 )
-from .tasks import internal_invoice_listener, invoice_listener, run_interval
+from .task_manager import task_manager
 
 
 async def startup(app: FastAPI):
@@ -133,7 +138,7 @@ async def shutdown():
     settings.lnbits_running = False
 
     # shutdown event
-    cancel_all_tasks()
+    task_manager.cancel_all_tasks()
 
     # wait a bit to allow them to finish, so that cleanup can run without problems
     await asyncio.sleep(0.1)
@@ -381,7 +386,6 @@ def register_custom_extensions_path():
     upgrades_dir = settings.lnbits_extensions_upgrade_path
     shutil.rmtree(upgrades_dir, True)
     Path(upgrades_dir).mkdir(parents=True, exist_ok=True)
-    sys.path.append(str(upgrades_dir))
 
     if settings.has_default_extension_path:
         return
@@ -436,10 +440,54 @@ def register_ext_tasks(ext: Extension) -> None:
 
 def register_ext_routes(app: FastAPI, ext: Extension) -> None:
     """Register FastAPI routes for extension."""
-    ext_module = importlib.import_module(ext.module_name)
+    module_name = ext.module_name
+    # Clear all cached sub-modules so a fresh import picks up new files from ext_dir.
+    # A simple reload() would reuse cached sub-modules (e.g. views_api) and serve
+    # stale code even after the extension files have been replaced on disk.
+    stale = [
+        k for k in sys.modules if k == module_name or k.startswith(f"{module_name}.")
+    ]
+    for k in stale:
+        del sys.modules[k]
+    if stale:
+        # Pydantic v1 keeps a global _FUNCS set of validator qualnames to detect
+        # duplicates. Clear the extension's entries so reimport doesn't raise
+        # "duplicate validator" errors for validators with the same qualname.
+        try:
+            import pydantic.class_validators as _pydantic_cv
+
+            _pydantic_cv._FUNCS = {
+                f for f in _pydantic_cv._FUNCS if not f.startswith(f"{module_name}.")
+            }
+        except (ImportError, AttributeError):
+            pass
+    ext_module = importlib.import_module(module_name)
 
     ext_route = getattr(ext_module, f"{ext.code}_ext")
 
+    ext_redirects = (
+        getattr(ext_module, f"{ext.code}_redirect_paths")
+        if hasattr(ext_module, f"{ext.code}_redirect_paths")
+        else []
+    )
+
+    settings.activate_extension_paths(ext.code, ext_redirects)
+
+    # Remove existing routes for this extension before re-registering so that
+    # an upgraded extension replaces the old one at the same paths (no prefix).
+    ext_prefix = f"/{ext.code}"
+    app.router.routes = [
+        r
+        for r in app.router.routes
+        if not (
+            getattr(r, "path", "") == ext_prefix
+            or getattr(r, "path", "").startswith(f"{ext_prefix}/")
+        )
+    ]
+    # Invalidate FastAPI's cached OpenAPI schema so the next /openapi.json
+    # request reflects the updated routes.
+    app.openapi_schema = None
+
     if hasattr(ext_module, f"{ext.code}_static_files"):
         ext_statics = getattr(ext_module, f"{ext.code}_static_files")
         for s in ext_statics:
@@ -448,17 +496,8 @@ def register_ext_routes(app: FastAPI, ext: Extension) -> None:
             )
             app.mount(s["path"], StaticFiles(directory=static_dir), s["name"])
 
-    ext_redirects = (
-        getattr(ext_module, f"{ext.code}_redirect_paths")
-        if hasattr(ext_module, f"{ext.code}_redirect_paths")
-        else []
-    )
-
-    settings.activate_extension_paths(ext.code, ext.upgrade_hash, ext_redirects)
-
     logger.trace(f"Adding route for extension {ext_module}.")
-    prefix = f"/upgrades/{ext.upgrade_hash}" if ext.upgrade_hash != "" else ""
-    app.include_router(router=ext_route, prefix=prefix)
+    app.include_router(router=ext_route)
 
 
 async def check_and_register_extensions(app: FastAPI) -> None:
@@ -473,29 +512,42 @@ async def check_and_register_extensions(app: FastAPI) -> None:
 
 def register_async_tasks() -> None:
 
-    create_permanent_task(wait_for_audit_data)
-    create_permanent_task(wait_notification_messages)
+    task_manager.init()
 
-    create_permanent_task(
-        run_interval(
-            settings.lnbits_funding_source_pending_interval_seconds,
-            check_pending_payments,
-        )
+    # listen to all incoming payments and dispatch payment notifications
+    # note: should be the first in task list for a bit quicker notifications
+    task_manager.register_invoice_listener(dispatch_payment_notification, "core")
+
+    # periodic tasks
+    task_manager.create_permanent_task(cache.invalidate_cache, interval=10)
+    task_manager.create_permanent_task(delete_expired_audit_entries, interval=60 * 60)
+    task_manager.create_permanent_task(
+        check_pending_payments,
+        interval=settings.lnbits_funding_source_pending_interval_seconds,
     )
-    create_permanent_task(invoice_listener)
-    create_permanent_task(internal_invoice_listener)
-    create_permanent_task(cache.invalidate_forever)
+    task_manager.create_permanent_task(
+        collect_exchange_rates_data,
+        interval=max(60, settings.lnbits_exchange_history_refresh_interval_seconds),
+    )
+    task_manager.create_permanent_task(check_balance_delta_changed, interval=60)
+    task_manager.create_permanent_task(
+        check_server_balance_against_node,
+        interval=60 * settings.lnbits_watchdog_interval_minutes,
+    )
+    task_manager.create_permanent_task(
+        notify_server_status,
+        interval=60 * 60 * settings.lnbits_notification_server_status_hours,
+    )
+    task_manager.create_permanent_task(refresh_extension_cache, interval=60)
 
-    # core invoice listener
-    invoice_queue: asyncio.Queue = asyncio.Queue()
-    register_invoice_listener(invoice_queue, "core")
-    create_permanent_task(lambda: wait_for_paid_invoices(invoice_queue))
-
-    create_permanent_task(run_by_the_minute_tasks)
-    create_permanent_task(purge_audit_data)
-    create_permanent_task(collect_exchange_rates_data)
+    # permanent tasks run in a loop, will be restarted if they fail
+    task_manager.create_permanent_task(fundingsource_invoice_producer)
+    task_manager.create_permanent_task(process_next_notification)
+    task_manager.create_permanent_task(process_next_audit_entry)
 
     # server logs for websocket
     if settings.lnbits_admin_ui:
         server_log_task = initialize_server_websocket_logger()
-        create_permanent_task(server_log_task)
+        task_manager.create_permanent_task(
+            server_log_task, name="server_websocket_logger"
+        )

lnbits/commands.py

@@ -1,6 +1,5 @@
 import asyncio
 import importlib
-import sys
 import time
 from functools import wraps
 from getpass import getpass
@@ -377,10 +376,6 @@ async def extensions_update(  # noqa: C901
     if not await _can_run_operation(url):
         return
 
-    upgrades_dir = settings.lnbits_extensions_upgrade_path
-    Path(upgrades_dir).mkdir(parents=True, exist_ok=True)
-    sys.path.append(str(upgrades_dir))
-
     if extension:
         await update_extension(extension, repo_index, source_repo, url, admin_user)
         return

lnbits/core/crud/payments.py

@@ -290,6 +290,7 @@ async def create_payment(
         webhook=data.webhook,
         fee=-abs(data.fee),
         tag=extra.get("tag", None),
+        extension=data.extension,
         extra=extra,
         labels=data.labels or [],
         external_id=data.external_id,

lnbits/core/crud/settings.py

@@ -8,11 +8,18 @@ from lnbits.db import dict_to_model
 from lnbits.settings import (
     AdminSettings,
     EditableSettings,
+    FundingSourcesSettings,
     SettingsField,
     SuperSettings,
     settings,
 )
 
+RESET_PRESERVED_SETTINGS = (
+    "lnbits_webpush_pubkey",
+    "lnbits_webpush_privkey",
+    *FundingSourcesSettings.__fields__,
+)
+
 
 async def get_super_settings() -> SuperSettings | None:
     data = await get_settings_by_tag("core")
@@ -69,16 +76,14 @@ async def delete_admin_settings(tag: str | None = "core") -> None:
 
 
 async def reset_core_settings() -> None:
-    await db.execute(
-        """
-        DELETE FROM system_settings WHERE tag = 'core'
-        AND id NOT IN (
-            'super_user',
-            'lnbits_webpush_pubkey',
-            'lnbits_webpush_privkey'
-        )
-        """,
-    )
+    core_settings = await get_settings_by_tag("core") or {}
+    super_user = await get_settings_field("super_user")
+    await delete_admin_settings()
+    if super_user:
+        await set_settings_field("super_user", super_user.value)
+    for field in RESET_PRESERVED_SETTINGS:
+        if field in core_settings:
+            await set_settings_field(field, core_settings[field])
 
 
 async def create_admin_settings(super_user: str, new_settings: dict) -> SuperSettings:

lnbits/core/models/extensions.py

@@ -6,7 +6,6 @@ import json
 import os
 import shutil
 import zipfile
-from asyncio.tasks import create_task
 from pathlib import Path
 from typing import Any
 
@@ -21,6 +20,7 @@ from lnbits.helpers import (
     version_parse,
 )
 from lnbits.settings import settings
+from lnbits.task_manager import task_manager
 from lnbits.utils.cache import cache
 
 
@@ -147,21 +147,13 @@ class Extension(BaseModel):
     name: str | None = None
     short_description: str | None = None
     tile: str | None = None
-    upgrade_hash: str | None = ""
 
     @property
     def module_name(self) -> str:
-        if self.is_upgrade_extension:
-            return f"{self.code}-{self.upgrade_hash}"
-
         if settings.has_default_extension_path:
             return f"lnbits.extensions.{self.code}"
         return self.code
 
-    @property
-    def is_upgrade_extension(self) -> bool:
-        return self.upgrade_hash != ""
-
     @classmethod
     def from_installable_ext(cls, ext_info: InstallableExtension) -> Extension:
         return Extension(
@@ -170,7 +162,6 @@ class Extension(BaseModel):
             name=ext_info.name,
             short_description=ext_info.short_description,
             tile=ext_info.icon,
-            upgrade_hash=ext_info.hash if ext_info.ext_upgrade_dir.is_dir() else "",
         )
 
 
@@ -375,9 +366,6 @@ class InstallableExtension(BaseModel):
 
     @property
     def module_name(self) -> str:
-        if self.ext_upgrade_dir.is_dir():
-            return f"{self.id}-{self.hash}"
-
         if settings.has_default_extension_path:
             return f"lnbits.extensions.{self.id}"
         return self.id
@@ -468,6 +456,7 @@ class InstallableExtension(BaseModel):
 
         shutil.rmtree(self.ext_dir, True)
         shutil.copytree(Path(self.ext_upgrade_dir), Path(self.ext_dir))
+        shutil.rmtree(self.ext_upgrade_dir, True)
         logger.info(f"Extension {self.name} ({self.installed_version}) extracted.")
 
     def clean_extension_files(self):
@@ -642,7 +631,10 @@ class InstallableExtension(BaseModel):
 
         if cache_value.older_than(10 * 60) or post_refresh_cache:
             # refresh cache in background if older than 10 minutes or requested
-            create_task(cls._refresh_installable_extensions_cache())
+            task_manager.create_task(
+                cls._refresh_installable_extensions_cache(),
+                "refresh_installable_extensions_cache",
+            )
 
         extension_list = cache_value.value  # type: ignore
         return extension_list

lnbits/core/models/payments.py

@@ -54,6 +54,7 @@ class CreatePayment(BaseModel):
     amount_msat: int
     memo: str
     extra: dict | None = {}
+    extension: str | None = None
     preimage: str | None = None
     expiry: datetime | None = None
     webhook: str | None = None
@@ -259,6 +260,7 @@ class CreateInvoice(BaseModel):
     )
     expiry: int | None = None
     extra: dict | None = None
+    extension: str | None = None
     webhook: str | None = None
     bolt11: str | None = None
     lnurl_withdraw: LnurlWithdrawResponse | None = None

lnbits/core/services/extensions.py

@@ -56,14 +56,10 @@ async def install_extension(
     else:
         await update_installed_extension(ext_info)
 
-    extension = Extension.from_installable_ext(ext_info)
-    if extension.is_upgrade_extension:
-        # call stop while the old routes are still active
+    if installed_ext:
         await stop_extension_background_work(ext_info.id)
 
-    await start_extension_background_work(ext_info.id)
-
-    return extension
+    return Extension.from_installable_ext(ext_info)
 
 
 async def check_extensions_limit(installed_ext: InstallableExtension | None = None):
@@ -103,16 +99,16 @@ async def stop_extension_background_work(ext_id: str) -> bool:
     Stop background work for extension (like asyncio.Tasks, WebSockets, etc).
     Extension must expose a `myextension_stop()` function if it is starting tasks.
     """
-    upgrade_hash = settings.extension_upgrade_hash(ext_id)
-    ext = Extension(code=ext_id, is_valid=True, upgrade_hash=upgrade_hash)
+    ext = Extension(code=ext_id, is_valid=True)
+    module_name = ext.module_name
 
     try:
-        logger.info(f"Stopping background work for extension '{ext.module_name}'.")
-        old_module = importlib.import_module(ext.module_name)
+        logger.info(f"Stopping background work for extension '{module_name}'.")
+        old_module = importlib.import_module(module_name)
 
         stop_fn_name = f"{ext_id}_stop"
         if not hasattr(old_module, stop_fn_name):
-            raise ValueError(f"No stop function found for '{ext.module_name}'.")
+            raise ValueError(f"No stop function found for '{module_name}'.")
 
         stop_fn = getattr(old_module, stop_fn_name)
         if stop_fn:
@@ -120,9 +116,9 @@ async def stop_extension_background_work(ext_id: str) -> bool:
                 await stop_fn()
             else:
                 stop_fn()
-        logger.info(f"Stopped background work for extension '{ext.module_name}'.")
+        logger.info(f"Stopped background work for extension '{module_name}'.")
     except Exception as ex:
-        logger.warning(f"Failed to stop background work for '{ext.module_name}'.")
+        logger.warning(f"Failed to stop background work for '{module_name}'.")
         logger.warning(ex)
         return False
 
@@ -135,12 +131,12 @@ async def start_extension_background_work(ext_id: str) -> bool:
     Extension CAN expose a `myextension_start()` function if it is starting tasks.
     Extension MUST expose a `myextension_stop()` in that case.
     """
-    upgrade_hash = settings.extension_upgrade_hash(ext_id)
-    ext = Extension(code=ext_id, is_valid=True, upgrade_hash=upgrade_hash)
+    ext = Extension(code=ext_id, is_valid=True)
+    module_name = ext.module_name
 
     try:
-        logger.info(f"Starting background work for extension '{ext.module_name}'.")
-        new_module = importlib.import_module(ext.module_name)
+        logger.info(f"Starting background work for extension '{module_name}'.")
+        new_module = importlib.import_module(module_name)
         start_fn_name = f"{ext_id}_start"
 
         # start function is optional, return False if not found
@@ -153,10 +149,10 @@ async def start_extension_background_work(ext_id: str) -> bool:
                 await start_fn()
             else:
                 start_fn()
-        logger.info(f"Started background work for extension '{ext.module_name}'.")
+        logger.info(f"Started background work for extension '{module_name}'.")
         return True
     except Exception as ex:
-        logger.warning(f"Failed to start background work for '{ext.module_name}'.")
+        logger.warning(f"Failed to start background work for '{module_name}'.")
         logger.warning(ex)
         return False
 

lnbits/core/services/fiat_providers.py

@@ -20,6 +20,7 @@ from lnbits.fiat.base import (
     FiatPaymentSuccessStatus,
 )
 from lnbits.settings import settings
+from lnbits.task_manager import task_manager
 
 
 async def handle_fiat_payment_confirmation(
@@ -60,11 +61,7 @@ async def check_fiat_status(payment: Payment) -> FiatPaymentStatus:
         payment.status = PaymentState.SUCCESS.value
         await update_payment(payment)
         await handle_fiat_payment_confirmation(payment)
-
-        # notify receivers asynchronously
-        from lnbits.tasks import internal_invoice_queue
-
-        await internal_invoice_queue.put(payment.checking_id)
+        task_manager.internal_invoice_queue.put_nowait(payment)
 
     return fiat_status
 

lnbits/core/services/funding_source.py

@@ -66,6 +66,8 @@ async def check_server_balance_against_node():
 
 
 async def check_balance_delta_changed():
+    if settings.notification_balance_delta_threshold_sats <= 0:
+        return
     status = await get_balance_delta()
     if settings.latest_balance_delta_sats is None:
         settings.latest_balance_delta_sats = status.delta_sats

lnbits/core/services/notifications.py

@@ -237,6 +237,15 @@ async def send_email(
         return False
 
 
+async def dispatch_payment_notification(payment: Payment) -> None:
+    """
+    This worker dispatches the payment notifications.
+    """
+    wallet = await get_wallet(payment.wallet_id)
+    if wallet:
+        await send_payment_notification(wallet, payment)
+
+
 async def dispatch_webhook(payment: Payment):
     """
     Dispatches the webhook to the webhook url.

lnbits/core/services/payments.py

@@ -19,6 +19,7 @@ from lnbits.exceptions import InvoiceError, PaymentError, UnsupportedError
 from lnbits.fiat import get_fiat_provider
 from lnbits.helpers import check_callback_url
 from lnbits.settings import settings
+from lnbits.task_manager import task_manager
 from lnbits.utils.crypto import fake_privkey, random_secret_and_hash, verify_preimage
 from lnbits.utils.exchange_rates import fiat_amount_as_satoshis, satoshis_amount_as_fiat
 from lnbits.wallets import fake_wallet, get_funding_source
@@ -214,6 +215,7 @@ async def create_wallet_invoice(wallet_id: str, data: CreateInvoice) -> Payment:
             unhashed_description=unhashed_description,
             expiry=data.expiry,
             extra=data.extra,
+            extension=data.extension,
             webhook=data.webhook,
             internal=data.internal,
             payment_hash=data.payment_hash,
@@ -259,6 +261,7 @@ async def create_invoice(
     webhook: str | None = None,
     internal: bool | None = False,
     payment_hash: str | None = None,
+    extension: str | None = None,
     labels: list[str] | None = None,
     external_id: str | None = None,
     conn: Connection | None = None,
@@ -342,6 +345,7 @@ async def create_invoice(
         expiry=invoice.expiry_date,
         memo=memo,
         extra=extra,
+        extension=extension,
         webhook=webhook,
         fee=invoice_response.fee_msat or 0,
         labels=labels,
@@ -513,9 +517,7 @@ async def update_wallet_balance(
         )
         payment.status = PaymentState.SUCCESS
         await update_payment(payment, conn=conn)
-        from lnbits.tasks import internal_invoice_queue_put
-
-        await internal_invoice_queue_put(payment.checking_id)
+        task_manager.internal_invoice_queue.put_nowait(payment)
 
 
 async def check_wallet_limits(
@@ -786,10 +788,8 @@ async def _pay_internal_invoice(
     )  # notify the receiver
 
     # notify receiver asynchronously (extension listeners)
-    from lnbits.tasks import internal_invoice_queue
-
     logger.debug(f"enqueuing internal invoice {internal_payment.checking_id}")
-    await internal_invoice_queue.put(internal_payment.checking_id)
+    task_manager.internal_invoice_queue.put_nowait(internal_payment)
 
     return payment
 
@@ -826,16 +826,15 @@ async def _pay_external_invoice(
 
     fee_reserve_msat = fee_reserve(amount_msat, internal=False)
 
-    from lnbits.tasks import create_task
-
-    task = create_task(
-        _fundingsource_pay_invoice(checking_id, payment.bolt11, fee_reserve_msat)
+    task = task_manager.create_task(
+        _fundingsource_pay_invoice(checking_id, payment.bolt11, fee_reserve_msat),
+        f"fundingsource_pay_invoice_{checking_id}",
     )
 
     # make sure a hold invoice or deferred payment is not blocking the server
     wait_time = max(1, settings.lnbits_funding_source_pay_invoice_wait_seconds)
     try:
-        payment_response = await asyncio.wait_for(task, timeout=wait_time)
+        payment_response = await asyncio.wait_for(task.task, timeout=wait_time)
     except asyncio.TimeoutError:
         # return pending payment on timeout
         logger.debug(
@@ -1105,3 +1104,18 @@ async def update_invoice_from_paid_invoices_stream(checking_id: str) -> Payment
     payment = await update_payment(payment)
 
     return payment
+
+
+async def fundingsource_invoice_producer() -> None:
+    """
+    will collect all invoices that come directly from the backend wallet.
+
+    Called registered in the app startup sequence and run by taskmanager.
+    """
+    funding_source = get_funding_source()
+    async for checking_id in funding_source.paid_invoices_stream():
+        logger.info(f"got a payment notification {checking_id}")
+        payment = await update_invoice_from_paid_invoices_stream(checking_id)
+        if payment:
+            logger.success(f"fundingsource invoice {checking_id} settled")
+            task_manager.invoice_queue.put_nowait(payment)

lnbits/core/tasks.py

@@ -2,77 +2,43 @@ import asyncio
 
 from loguru import logger
 
-from lnbits.core.crud import (
-    create_audit_entry,
-    get_wallet,
-)
-from lnbits.core.crud.audit import delete_expired_audit_entries
+from lnbits.core.crud import create_audit_entry
 from lnbits.core.crud.payments import get_payments_status_count
 from lnbits.core.crud.users import get_accounts
 from lnbits.core.crud.wallets import get_wallets_count
 from lnbits.core.models.audit import AuditEntry
 from lnbits.core.models.extensions import InstallableExtension
 from lnbits.core.models.notifications import NotificationType
-from lnbits.core.services.funding_source import (
-    check_balance_delta_changed,
-    check_server_balance_against_node,
-    get_balance_delta,
-)
+from lnbits.core.services.funding_source import get_balance_delta
 from lnbits.core.services.notifications import (
     enqueue_admin_notification,
-    process_next_notification,
-    send_payment_notification,
 )
 from lnbits.db import Filters
 from lnbits.settings import settings
 from lnbits.utils.cache import cache
-from lnbits.utils.exchange_rates import btc_rates
+from lnbits.utils.exchange_rates import btc_price_from_aggregator, btc_rates
 
 audit_queue: asyncio.Queue[AuditEntry] = asyncio.Queue()
 
 
-async def run_by_the_minute_tasks() -> None:
-    minute_counter = 0
-    while settings.lnbits_running:
-        status_minutes = settings.lnbits_notification_server_status_hours * 60
-
-        if settings.notification_balance_delta_threshold_sats > 0:
-            try:
-                # runs by default every minute, the delta should not change that often
-                await check_balance_delta_changed()
-            except Exception as ex:
-                logger.error(ex)
-
-        if minute_counter % settings.lnbits_watchdog_interval_minutes == 0:
-            try:
-                await check_server_balance_against_node()
-            except Exception as ex:
-                logger.error(ex)
-
-        if minute_counter % status_minutes == 0:
-            try:
-                await _notify_server_status()
-            except Exception as ex:
-                logger.error(ex)
-
-        if minute_counter % 60 == 0:
-            try:
-                # initialize the list of all extensions
-                await InstallableExtension.get_installable_extensions(
-                    post_refresh_cache=True
-                )
-            except Exception as ex:
-                logger.error(ex)
-
-        minute_counter += 1
-        await asyncio.sleep(60)
+async def process_next_audit_entry() -> None:
+    """
+    Waits for audit entries to be pushed to the queue.
+    Then it inserts the entries into the DB.
+    """
+    data = await audit_queue.get()
+    await create_audit_entry(data)
 
 
-async def _notify_server_status() -> None:
+async def refresh_extension_cache() -> None:
+    # only refreshes every 10 minutes
+    await InstallableExtension.get_installable_extensions()
+
+
+async def notify_server_status() -> None:
     accounts = await get_accounts(filters=Filters(limit=0))
     wallets_count = await get_wallets_count()
     payments = await get_payments_status_count()
-
     status = await get_balance_delta()
     values = {
         "up_time": settings.lnbits_server_up_time,
@@ -89,81 +55,38 @@ async def _notify_server_status() -> None:
     enqueue_admin_notification(NotificationType.server_status, values)
 
 
-async def wait_for_paid_invoices(invoice_paid_queue: asyncio.Queue) -> None:
-    """
-    This worker dispatches events to all extensions and dispatches webhooks.
-    """
-    while settings.lnbits_running:
-        payment = await invoice_paid_queue.get()
-        logger.trace("received invoice paid event")
-        # payment notification
-        wallet = await get_wallet(payment.wallet_id)
-        if wallet:
-            await send_payment_notification(wallet, payment)
-
-
-async def wait_for_audit_data() -> None:
-    """
-    Waits for audit entries to be pushed to the queue.
-    Then it inserts the entries into the DB.
-    """
-    while settings.lnbits_running:
-        data = await audit_queue.get()
-        try:
-            await create_audit_entry(data)
-        except Exception as ex:
-            logger.warning(ex)
-            await asyncio.sleep(3)
-
-
-async def wait_notification_messages() -> None:
-
-    while settings.lnbits_running:
-        try:
-            await process_next_notification()
-        except Exception as ex:
-            logger.warning("Payment notification error", ex)
-            await asyncio.sleep(3)
-
-
-async def purge_audit_data() -> None:
-    """
-    Remove audit entries which have passed their retention period.
-    """
-    while settings.lnbits_running:
-        try:
-            await delete_expired_audit_entries()
-        except Exception as ex:
-            logger.warning(ex)
-
-        # clean every hour
-        await asyncio.sleep(60 * 60)
-
-
 async def collect_exchange_rates_data() -> None:
     """
     Collect exchange rates data. Used for monitoring only.
     """
-    while settings.lnbits_running:
-        currency = settings.lnbits_default_accounting_currency or "USD"
-        max_history_size = settings.lnbits_exchange_history_size
-        sleep_time = settings.lnbits_exchange_history_refresh_interval_seconds
-
-        if sleep_time > 0:
-            try:
-                rates = await btc_rates(currency)
-                if rates:
-                    rates_values = [r[1] for r in rates]
-                    lnbits_rate = sum(rates_values) / len(rates_values)
-                    rates.append(("LNbits", lnbits_rate))
-                    cache.set(
-                        f"btc-price-{currency}",
-                        lnbits_rate,
-                        expiry=settings.lnbits_exchange_rate_cache_seconds,
-                    )
-                settings.append_exchange_rate_datapoint(dict(rates), max_history_size)
-            except Exception as ex:
-                logger.warning(ex)
+    currency = settings.lnbits_default_accounting_currency or "USD"
+    max_history_size = settings.lnbits_exchange_history_size
+    try:
+        if (
+            settings.lnbits_price_aggregator_enabled
+            and settings.lnbits_price_aggregator_url
+        ):
+            price = await btc_price_from_aggregator(currency)
+            if price:
+                cache.set(
+                    f"btc-price-{currency}",
+                    price,
+                    expiry=settings.lnbits_exchange_rate_cache_seconds,
+                )
+                settings.append_exchange_rate_datapoint(
+                    {"Aggregator": price}, max_history_size
+                )
         else:
-            sleep_time = 60
-        await asyncio.sleep(sleep_time)
+            rates = await btc_rates(currency)
+            if rates:
+                rates_values = [r[1] for r in rates]
+                lnbits_rate = sum(rates_values) / len(rates_values)
+                rates.append(("LNbits", lnbits_rate))
+                cache.set(
+                    f"btc-price-{currency}",
+                    lnbits_rate,
+                    expiry=settings.lnbits_exchange_rate_cache_seconds,
+                )
+            settings.append_exchange_rate_datapoint(dict(rates), max_history_size)
+    except Exception as ex:
+        logger.warning(ex)

lnbits/core/views/admin_api.py

@@ -20,7 +20,7 @@ from lnbits.core.services.settings import dict_to_settings
 from lnbits.decorators import check_admin, check_super_user
 from lnbits.server import server_restart
 from lnbits.settings import AdminSettings, Settings, UpdateSettings, settings
-from lnbits.tasks import invoice_listeners
+from lnbits.task_manager import PublicTask, task_manager
 
 from .. import core_app_extra
 from ..crud import get_admin_settings, reset_core_settings, update_admin_settings
@@ -44,11 +44,10 @@ async def api_auditor():
     name="Monitor",
     description="show the current listeners and other monitoring data",
     dependencies=[Depends(check_admin)],
+    response_model=list[PublicTask],
 )
-async def api_monitor():
-    return {
-        "invoice_listeners": list(invoice_listeners.keys()),
-    }
+async def api_monitor() -> list[PublicTask]:
+    return task_manager.get_public_tasks()
 
 
 @admin_router.get(

lnbits/helpers.py

@@ -310,12 +310,7 @@ def get_api_routes(routes: list) -> dict[str, str]:
 
 def path_segments(path: str) -> list[str]:
     path = path.strip("/")
-    segments = path.split("/")
-    if len(segments) < 2:
-        return segments
-    if segments[0] == "upgrades":
-        return segments[2:]
-    return segments[0:]
+    return path.split("/")
 
 
 def normalize_path(path: str | None) -> str:

lnbits/middleware.py

@@ -51,14 +51,6 @@ class InstalledExtensionMiddleware:
             await self.app(scope, receive, send)
             return
 
-        # re-route all trafic if the extension has been upgraded
-        if top_path in settings.lnbits_upgraded_extensions:
-            upgrade_path = (
-                f"""{settings.lnbits_upgraded_extensions[top_path]}/{top_path}"""
-            )
-            tail = "/".join(rest)
-            scope["path"] = f"/upgrades/{upgrade_path}/{tail}"
-
         await self.app(scope, receive, send)
 
     def _response_by_accepted_type(

lnbits/settings.py

@@ -166,8 +166,6 @@ class ExchangeRateProvider(BaseModel):
 class InstalledExtensionsSettings(LNbitsSettings):
     # installed extensions that have been deactivated
     lnbits_deactivated_extensions: set[str] = Field(default=set())
-    # upgraded extensions that require API redirects
-    lnbits_upgraded_extensions: dict[str, str] = Field(default={})
     # list of redirects that extensions want to perform
     lnbits_extensions_redirects: list[RedirectPath] = Field(default=[])
 
@@ -190,18 +188,10 @@ class InstalledExtensionsSettings(LNbitsSettings):
     def activate_extension_paths(
         self,
         ext_id: str,
-        upgrade_hash: str | None = None,
         ext_redirects: list[dict] | None = None,
     ):
         self.lnbits_deactivated_extensions.discard(ext_id)
 
-        """
-        Update the list of upgraded extensions. The middleware will perform
-        redirects based on this
-        """
-        if upgrade_hash:
-            self.lnbits_upgraded_extensions[ext_id] = upgrade_hash
-
         if ext_redirects:
             self._activate_extension_redirects(ext_id, ext_redirects)
 
@@ -211,9 +201,6 @@ class InstalledExtensionsSettings(LNbitsSettings):
         self.lnbits_deactivated_extensions.add(ext_id)
         self._remove_extension_redirects(ext_id)
 
-    def extension_upgrade_hash(self, ext_id: str) -> str:
-        return settings.lnbits_upgraded_extensions.get(ext_id, "")
-
     def _activate_extension_redirects(self, ext_id: str, ext_redirects: list[dict]):
         ext_redirect_paths = [
             RedirectPath(**{"ext_id": ext_id, **er}) for er in ext_redirects
@@ -362,6 +349,8 @@ class ExchangeProvidersSettings(LNbitsSettings):
     lnbits_exchange_rate_cache_seconds: int = Field(default=60, ge=0)
     lnbits_exchange_history_size: int = Field(default=60, ge=0)
     lnbits_exchange_history_refresh_interval_seconds: int = Field(default=300, ge=0)
+    lnbits_price_aggregator_enabled: bool = Field(default=True)
+    lnbits_price_aggregator_url: str = Field(default="https://price.lnbits.com")
 
     lnbits_exchange_rate_providers: list[ExchangeRateProvider] = Field(
         default=[
@@ -587,6 +576,7 @@ class PhoenixdFundingSource(LNbitsSettings):
     phoenixd_api_password: str | None = Field(default=None)
     phoenixd_data_dir: str | None = Field(default=None)
     phoenixd_mnemonic: str | None = Field(default=None)
+    phoenixd_mnemonic_backup_confirmed: bool = Field(default=False)
 
 
 class AlbyFundingSource(LNbitsSettings):
@@ -611,6 +601,7 @@ class SparkL2FundingSource(LNbitsSettings):
     spark_l2_external_endpoint: str | None = Field(default="http://localhost:8765")
     spark_l2_external_api_key: str | None = Field(default=None)
     spark_l2_mnemonic: str | None = Field(default=None)
+    spark_l2_mnemonic_backup_confirmed: bool = Field(default=False)
     spark_l2_pay_wait_ms: int = Field(default=4000, ge=0)
     spark_l2_pay_poll_ms: int = Field(default=500, ge=0)
     spark_l2_stream_keepalive_ms: int = Field(default=15000, ge=0)
@@ -648,6 +639,7 @@ class BoltzFundingSource(LNbitsSettings):
     boltz_client_password: str = Field(default="")
     boltz_client_cert: str | None = Field(default=None)
     boltz_mnemonic: str | None = Field(default=None)
+    boltz_mnemonic_backup_confirmed: bool = Field(default=False)
 
 
 class StrikeFundingSource(LNbitsSettings):
@@ -1072,11 +1064,12 @@ class EnvSettings(LNbitsSettings):
     log_rotation: str = Field(default="100 MB")
     log_retention: str = Field(default="3 months")
     first_install_token: str | None = Field(default=None)
-
     cleanup_wallets_days: int = Field(default=90, ge=0)
     funding_source_max_retries: int = Field(default=4, ge=0)
     lnbits_max_users: int = Field(default=0, ge=0)
     lnbits_max_extensions: int = Field(default=0, ge=0)
+    task_heart_beat_verbose: bool = Field(default=False)
+    task_heart_beat_interval: int = Field(default=30)
 
     @property
     def has_default_extension_path(self) -> bool:

lnbits/static/js/components/admin/lnbits-admin-exchange-providers.js

@@ -62,12 +62,6 @@ window.app.component('lnbits-admin-exchange-providers', {
   mounted() {
     this.getExchangeRateHistory()
   },
-  created() {
-    const hash = window.location.hash.replace('#', '')
-    if (hash === 'exchange_providers') {
-      this.showExchangeProvidersTab(hash)
-    }
-  },
   methods: {
     getDefaultSetting(fieldName) {
       LNbits.api.getDefaultSetting(fieldName).then(response => {
@@ -127,18 +121,21 @@ window.app.component('lnbits-admin-exchange-providers', {
       this.exchangeData.showTickerConversion = true
     },
     initExchangeChart(data) {
+      if (this.exchangeRatesChart) {
+        this.exchangeRatesChart.destroy()
+        this.exchangeRatesChart = null
+      }
       const xValues = data.map(d =>
         this.utils.formatTimestamp(d.timestamp, 'HH:mm')
       )
-      const exchanges = [
-        ...this.formData.lnbits_exchange_rate_providers,
-        {name: 'LNbits'}
-      ]
+      const exchanges = this.formData.lnbits_price_aggregator_enabled
+        ? [{name: 'Aggregator'}]
+        : [...this.formData.lnbits_exchange_rate_providers, {name: 'LNbits'}]
       const datasets = exchanges.map(exchange => ({
         label: exchange.name,
         data: data.map(d => d.rates[exchange.name]),
         pointStyle: true,
-        borderWidth: exchange.name === 'LNbits' ? 4 : 1,
+        borderWidth: exchange.name === 'LNbits' ? 4 : 2,
         tension: 0.4
       }))
       this.exchangeRatesChart = new Chart(
@@ -148,7 +145,11 @@ window.app.component('lnbits-admin-exchange-providers', {
           options: {
             plugins: {
               legend: {
-                display: false
+                display: true
+              },
+              title: {
+                display: true,
+                text: 'Bitcoin Price History'
               }
             }
           },

lnbits/static/js/components/admin/lnbits-admin-funding-seed-backup.js

@@ -0,0 +1,151 @@
+window.app.component('lnbits-admin-funding-seed-backup', {
+  props: ['active', 'is-super-user', 'form-data', 'settings'],
+  template: '#lnbits-admin-funding-seed-backup',
+  data() {
+    return {
+      dialog: {
+        show: false,
+        step: 1,
+        seed: '',
+        visible: false,
+        challenge: [],
+        answers: {},
+        error: '',
+        confirmField: ''
+      }
+    }
+  },
+  watch: {
+    active(isActive) {
+      if (isActive) {
+        this.openIfRequired()
+      }
+    },
+    'formData.lnbits_backend_wallet_class'(walletClass, previousWalletClass) {
+      const source = this.seedBackupSource(walletClass)
+      if (previousWalletClass && source && this.formData[source.seedField]) {
+        this.formData[source.confirmField] = false
+      }
+      this.openIfRequired()
+    },
+    'formData.boltz_mnemonic'() {
+      this.formData.boltz_mnemonic_backup_confirmed =
+        this.formData.boltz_mnemonic === this.settings.boltz_mnemonic
+          ? this.settings.boltz_mnemonic_backup_confirmed
+          : false
+      this.openIfRequired()
+    },
+    'formData.phoenixd_mnemonic'() {
+      this.formData.phoenixd_mnemonic_backup_confirmed =
+        this.formData.phoenixd_mnemonic === this.settings.phoenixd_mnemonic
+          ? this.settings.phoenixd_mnemonic_backup_confirmed
+          : false
+      this.openIfRequired()
+    },
+    'formData.spark_l2_mnemonic'() {
+      this.formData.spark_l2_mnemonic_backup_confirmed =
+        this.formData.spark_l2_mnemonic === this.settings.spark_l2_mnemonic
+          ? this.settings.spark_l2_mnemonic_backup_confirmed
+          : false
+      this.openIfRequired()
+    }
+  },
+  computed: {
+    seedWords() {
+      return this.dialog.seed
+        .split(/\s+/)
+        .filter(Boolean)
+        .map((word, index) => ({index, word}))
+    }
+  },
+  created() {
+    this.openIfRequired()
+  },
+  methods: {
+    seedBackupSource(walletClass = this.formData.lnbits_backend_wallet_class) {
+      if (walletClass === 'BoltzWallet') {
+        return {
+          seedField: 'boltz_mnemonic',
+          confirmField: 'boltz_mnemonic_backup_confirmed'
+        }
+      }
+      if (walletClass === 'PhoenixdWallet') {
+        return {
+          seedField: 'phoenixd_mnemonic',
+          confirmField: 'phoenixd_mnemonic_backup_confirmed'
+        }
+      }
+      if (walletClass === 'SparkL2Wallet') {
+        return {
+          seedField: 'spark_l2_mnemonic',
+          confirmField: 'spark_l2_mnemonic_backup_confirmed'
+        }
+      }
+    },
+    openIfRequired() {
+      if (!this.active || !this.isSuperUser) return
+
+      const source = this.seedBackupSource()
+      if (!source) return
+
+      const seed = (this.formData[source.seedField] || '').trim()
+      const confirmed = this.formData[source.confirmField]
+      if (!seed || confirmed || this.dialog.show) return
+
+      this.dialog = {
+        show: true,
+        step: 1,
+        seed,
+        visible: false,
+        challenge: [],
+        answers: {},
+        error: '',
+        confirmField: source.confirmField
+      }
+    },
+    prepareChallenge() {
+      const words = this.dialog.seed.split(/\s+/).filter(Boolean)
+      const count = Math.min(4, words.length)
+      const indexes = _.shuffle([...Array(words.length).keys()]).slice(0, count)
+      this.dialog.challenge = indexes
+        .sort((a, b) => a - b)
+        .map(index => ({index, word: words[index]}))
+      this.dialog.answers = {}
+      this.dialog.error = ''
+      this.dialog.step = 2
+    },
+    submitChallenge() {
+      const isValid = this.dialog.challenge.every(({index, word}) => {
+        const answer = this.dialog.answers[index] || ''
+        return answer.trim().toLowerCase() === word.toLowerCase()
+      })
+      if (!isValid) {
+        this.dialog.error =
+          'One or more words are incorrect. Check your backup and try again.'
+        return
+      }
+
+      const field = this.dialog.confirmField
+      LNbits.api
+        .request(
+          'PATCH',
+          '/admin/api/v1/settings',
+          this.g.user.wallets[0].adminkey,
+          {
+            [field]: true
+          }
+        )
+        .then(() => {
+          this.formData[field] = true
+          this.settings[field] = true
+          this.dialog.show = false
+          Quasar.Notify.create({
+            type: 'positive',
+            message: 'Seed backup confirmed',
+            icon: 'check'
+          })
+        })
+        .catch(LNbits.utils.notifyApiError)
+    }
+  }
+})

lnbits/static/js/components/admin/lnbits-admin-funding.js

@@ -1,5 +1,5 @@
 window.app.component('lnbits-admin-funding', {
-  props: ['is-super-user', 'form-data', 'settings'],
+  props: ['active', 'is-super-user', 'form-data', 'settings'],
   template: '#lnbits-admin-funding',
   data() {
     return {

lnbits/static/js/pages/wallet.js

@@ -414,12 +414,19 @@ window.PageWallet = {
             switch (action.tag) {
               case 'url':
                 Quasar.Notify.create({
-                  message: `<a target="_blank" style="color: inherit" href="${action.url}">${action.url}</a>`,
+                  message: action.url,
                   caption: action.description,
-                  html: true,
+                  html: false,
                   type: 'positive',
                   timeout: 0,
-                  closeBtn: true
+                  closeBtn: true,
+                  actions: [
+                    {
+                      label: 'Open link',
+                      color: 'white',
+                      handler: () => this.utils.openUrlInNewTab(action.url)
+                    }
+                  ]
                 })
                 break
               case 'message':
@@ -431,15 +438,29 @@ window.PageWallet = {
                 })
                 break
               case 'aes':
-                this.utils.decryptLnurlPayAES(action, response.data.preimage)
-                Quasar.Notify.create({
-                  message: value,
-                  caption: extra.success_action.description,
-                  html: true,
-                  type: 'positive',
-                  timeout: 0,
-                  closeBtn: true
-                })
+                this.utils
+                  .decryptLnurlPayAES(action, response.data.preimage)
+                  .then(value => {
+                    Quasar.Notify.create({
+                      message: value,
+                      caption: action.description,
+                      html: false,
+                      type: 'positive',
+                      timeout: 0,
+                      closeBtn: true
+                    })
+                  })
+                  .catch(error => {
+                    Quasar.Notify.create({
+                      message: action.description || 'Payment successful.',
+                      caption: 'Could not decrypt success action.',
+                      html: false,
+                      type: 'warning',
+                      timeout: 0,
+                      closeBtn: true
+                    })
+                  })
+                break
             }
           }
         })

lnbits/static/js/utils.js

@@ -365,5 +365,27 @@ window._lnbitsUtils = {
         let decoder = new TextDecoder('utf-8')
         return decoder.decode(valueb)
       })
+  },
+  validateBrowsableUrl(urlString, allowLoopback = false) {
+    const url = new URL(urlString)
+    if (url.protocol !== 'http:' && url.protocol !== 'https:') {
+      throw new Error('Invalid protocol')
+    }
+    if (!allowLoopback) {
+      const host = url.hostname
+      if (
+        host === 'localhost' ||
+        host === '[::1]' ||
+        host === '::1' ||
+        host.startsWith('127.') ||
+        host.startsWith('::ffff:127.')
+      ) {
+        throw new Error('Loopback addresses are not allowed')
+      }
+    }
+  },
+  openUrlInNewTab(urlString, allowLoopback = false) {
+    this.validateBrowsableUrl(urlString, allowLoopback)
+    window.open(urlString, '_blank', 'noopener,noreferrer')
   }
 }

lnbits/static/vendor.json

@@ -58,6 +58,7 @@
     "js/pages/users.js",
     "js/pages/account.js",
     "js/pages/admin.js",
+    "js/components/admin/lnbits-admin-funding-seed-backup.js",
     "js/components/admin/lnbits-admin-funding.js",
     "js/components/admin/lnbits-admin-funding-sources.js",
     "js/components/admin/lnbits-admin-fiat-providers.js",

lnbits/task_manager.py

@@ -0,0 +1,200 @@
+import asyncio
+import traceback
+import uuid
+from collections.abc import Callable, Coroutine
+from datetime import datetime, timezone
+
+from loguru import logger
+from pydantic import BaseModel
+
+from lnbits.core.models import Payment
+from lnbits.settings import settings
+
+
+class PublicTask(BaseModel):
+    """Public model used to expose task information via the API."""
+
+    name: str
+    created_at: datetime
+
+
+class Task:
+    """Model used on the backend to keep track of background tasks."""
+
+    coro: Coroutine
+    name: str
+    created_at: datetime
+    task: asyncio.Task
+    invoice_queue: asyncio.Queue[Payment] | None = None
+
+    def __init__(
+        self,
+        coro: Coroutine,
+        name: str | None = None,
+        invoice_queue: asyncio.Queue | None = None,
+    ) -> None:
+        self.coro = coro
+        self.name = name or f"task_{uuid.uuid4()}"
+        self.created_at = datetime.now(timezone.utc)
+        self.task = asyncio.create_task(self.coro, name=self.name)
+        self.invoice_queue = invoice_queue
+
+
+class TaskManager:
+    """Singleton class to manage background tasks."""
+
+    tasks: list[Task] = []
+    invoice_queue: asyncio.Queue[Payment] = asyncio.Queue()
+    internal_invoice_queue: asyncio.Queue[Payment] = asyncio.Queue()
+
+    def init(self) -> None:
+        self.create_permanent_task(
+            func=self._heart_beat,
+            interval=settings.task_heart_beat_interval,
+        )
+        self.create_permanent_task(self._invoice_listener_consumer)
+        self.create_permanent_task(self._internal_invoice_listener_consumer)
+
+    def get_task(self, name: str) -> Task | None:
+        """Get a running task by name."""
+        for task in self.tasks:
+            if task.name == name:
+                return task
+        return None
+
+    def get_public_tasks(self) -> list[PublicTask]:
+        """Get a list of public tasks."""
+        return [PublicTask(name=t.name, created_at=t.created_at) for t in self.tasks]
+
+    def cancel_task(self, task: Task) -> None:
+        """Cancel a running task."""
+        self.tasks.remove(task)
+        try:
+            task.task.cancel()
+        except Exception as exc:
+            logger.warning(f"error while cancelling task `{task.name}`: {exc!s}")
+
+    def cancel_all_tasks(self) -> None:
+        """Cancel all running tasks."""
+        for task in list(self.tasks):
+            self.cancel_task(task)
+
+    def create_task(
+        self,
+        coro: Coroutine,
+        name: str | None = None,
+        invoice_queue: asyncio.Queue | None = None,
+    ) -> Task:
+        """Create a task. If a task with the same name exists, it will be cancelled."""
+        if name:
+            task = self.get_task(name)
+            if task:
+                self.cancel_task(task)
+        task = Task(coro=coro, name=name, invoice_queue=invoice_queue)
+        self.tasks.append(task)
+        return task
+
+    def create_permanent_task(
+        self,
+        func: Callable[[], Coroutine],
+        invoice_queue: asyncio.Queue | None = None,
+        name: str | None = None,
+        interval: int = 0,
+    ) -> Task:
+        """Create a task that runs forever and restarts on failure."""
+
+        async def wrapper():
+            while settings.lnbits_running:
+                await self._catch_everything_and_restart(func)
+                if interval > 0:
+                    await asyncio.sleep(interval)
+
+        return self.create_task(
+            coro=wrapper(), name=name or func.__name__, invoice_queue=invoice_queue
+        )
+
+    def register_invoice_listener(
+        self,
+        func: Callable[[Payment], Coroutine],
+        name: str | None = None,
+    ) -> Task:
+        """
+        A method intended for extensions to call when they want to be notified about
+        incoming payments. Will call provided Coroutine with the updated payment.
+        """
+        name = f"{name or uuid.uuid4()}_invoice_listener"
+        queue: asyncio.Queue[Payment] = asyncio.Queue()
+        return self.create_permanent_task(
+            self._invoice_listener_worker(func, queue),
+            name=name,
+            invoice_queue=queue,
+        )
+
+    async def _heart_beat(self) -> None:
+        """A heartbeat that removes done tasks logs the number of tasks."""
+        for task in self.tasks:
+            state = task.task._state if task.task else "NOT RUNNING"
+            if settings.task_heart_beat_verbose:
+                logger.debug(
+                    f"Task Manager: `{task.name}` state: `{state}` "
+                    f"created: {task.created_at.strftime('%Y-%m-%d %H:%M:%S')}`"
+                )
+            if task.task and task.task.done():
+                logger.debug(f"Task Manager: task `{task.name}` is done.")
+                self.cancel_task(task)
+        listeners_count = sum(1 for task in self.tasks if task.invoice_queue)
+        logger.debug(
+            f"Task Manager: {len(self.tasks) - listeners_count} tasks "
+            f"and {listeners_count} invoice listeners."
+        )
+
+    async def _catch_everything_and_restart(
+        self,
+        func: Callable[[], Coroutine],
+        restart_interval: int = 5,
+    ) -> None:
+        """Catches all exceptions from a function and restarts it after 5 seconds."""
+        while settings.lnbits_running:
+            try:
+                return await func()
+            except asyncio.CancelledError:
+                raise  # because we must pass this up
+            except Exception as exc:
+                if not settings.lnbits_running:
+                    return
+                logger.error(f"exception in background task `{func.__name__}`:", exc)
+                logger.error(traceback.format_exc())
+                logger.info(
+                    f"`{func.__name__}` restarts in {restart_interval} seconds."
+                )
+                await asyncio.sleep(restart_interval)
+
+    def _invoice_listener_worker(
+        self, func: Callable[[Payment], Coroutine], queue: asyncio.Queue[Payment]
+    ) -> Callable:
+        async def wrapper() -> None:
+            payment: Payment = await queue.get()
+            await func(payment)
+
+        return wrapper
+
+    def _invoice_dispatcher(self, payment: Payment) -> None:
+        """Dispatches a payment to all registered invoice listeners."""
+        for task in self.tasks:
+            if not task.invoice_queue:
+                continue
+            logger.debug(f"Enqueing payment to task {task.name}")
+            task.invoice_queue.put_nowait(payment)
+
+    async def _invoice_listener_consumer(self) -> None:
+        payment = await self.invoice_queue.get()
+        logger.info(f"got a payment notification {payment.checking_id}")
+        self._invoice_dispatcher(payment)
+
+    async def _internal_invoice_listener_consumer(self) -> None:
+        payment = await self.internal_invoice_queue.get()
+        logger.info(f"got an internal payment notification {payment.checking_id}")
+        self._invoice_dispatcher(payment)
+
+
+task_manager = TaskManager()

lnbits/tasks.py

@@ -1,146 +1,83 @@
 import asyncio
-import traceback
 import uuid
 from collections.abc import Callable, Coroutine
 
 from loguru import logger
 
 from lnbits.core.models import Payment
-from lnbits.core.services.payments import (
-    get_standalone_payment,
-    update_invoice_from_paid_invoices_stream,
-)
+from lnbits.core.services.payments import get_standalone_payment
 from lnbits.settings import settings
-from lnbits.wallets import get_funding_source
-
-tasks: list[asyncio.Task] = []
-unique_tasks: dict[str, asyncio.Task] = {}
+from lnbits.task_manager import task_manager
 
 
+# DEPRECATED: use task_manager.create_task instead.
 def create_task(coro: Coroutine) -> asyncio.Task:
-    task = asyncio.create_task(coro)
-    tasks.append(task)
-    return task
+    logger.debug("DEPRECATED: use task_manager.create_task instead.")
+    return task_manager.create_task(coro).task
 
 
+# DEPRECATED: use task_manager.create_task with `name` kwarg.
 def create_unique_task(name: str, coro: Coroutine) -> asyncio.Task:
-    if unique_tasks.get(name):
-        logger.warning(f"task `{name}` already exists, cancelling it")
-        try:
-            unique_tasks[name].cancel()
-        except Exception as exc:
-            logger.warning(f"error while cancelling task `{name}`: {exc!s}")
-    task = asyncio.create_task(coro)
-    unique_tasks[name] = task
-    return task
+    logger.debug("DEPRECATED: use task_manager.create_task instead.")
+    return task_manager.create_task(coro, name=name).task
 
 
+# DEPRECATED: use task_manager.create_permanent_task instead.
 def create_permanent_task(func: Callable[[], Coroutine]) -> asyncio.Task:
-    return create_task(catch_everything_and_restart(func))
+    logger.debug("DEPRECATED: use task_manager.create_permanent_task instead.")
+    return task_manager.create_permanent_task(func).task
 
 
+# DEPRECATED: use task_manager.create_permanent_task with `name` argument instead.
 def create_permanent_unique_task(
     name: str, coro: Callable[[], Coroutine]
 ) -> asyncio.Task:
     return create_unique_task(name, catch_everything_and_restart(coro, name))
 
 
-def cancel_all_tasks() -> None:
-    for task in tasks:
-        try:
-            task.cancel()
-        except Exception as exc:
-            logger.warning(f"error while cancelling task: {exc!s}")
-    for name, task in unique_tasks.items():
-        try:
-            task.cancel()
-        except Exception as exc:
-            logger.warning(f"error while cancelling task `{name}`: {exc!s}")
-
-
+# DEPRECATED don't use this, use task_manager.create_permanent_task instead.
 async def catch_everything_and_restart(
     func: Callable[[], Coroutine],
     name: str = "unnamed",
-) -> Coroutine:
-    try:
-        return await func()
-    except asyncio.CancelledError:
-        raise  # because we must pass this up
-    except Exception as exc:
-        logger.error(f"exception in background task `{name}`:", exc)
-        logger.error(traceback.format_exc())
-        logger.error("will restart the task in 5 seconds.")
-        await asyncio.sleep(5)
-        return await catch_everything_and_restart(func, name)
+) -> None:
+    _ = name
+    return await task_manager._catch_everything_and_restart(func)
 
 
-invoice_listeners: dict[str, asyncio.Queue] = {}
-
-
-# TODO: name should not be optional
-# some extensions still dont use a name, but they should
 def register_invoice_listener(send_chan: asyncio.Queue, name: str | None = None):
     """
-    A method intended for extensions (and core/tasks.py) to call when they want to be
-    notified about new invoice payments incoming. Will emit all incoming payments.
+    DEPRECATED: use task_manager.register_invoice_listener instead,
+    which also allows to pass a callback instead of a queue.
+    This method will still work but it is not recommended for new code.
     """
-    if not name:
-        # fallback to a random name if extension didn't provide one
-        name = f"no_name_{str(uuid.uuid4())[:8]}"
+    logger.debug("DEPRECATED: use task_manager.register_invoice_listener instead.")
+    name = f"forward_{name or str(uuid.uuid4())[:8]}"
 
-    if invoice_listeners.get(name):
-        logger.warning(f"invoice listener `{name}` already exists, replacing it")
+    # here we just forwarding the payments to the provided queue
+    async def forward_queue(payment: Payment):
+        send_chan.put_nowait(payment)
 
-    logger.trace(f"registering invoice listener `{name}`")
-    invoice_listeners[name] = send_chan
-
-
-internal_invoice_queue: asyncio.Queue = asyncio.Queue(0)
+    task_manager.register_invoice_listener(forward_queue, name=name)
 
 
 async def internal_invoice_queue_put(checking_id: str) -> None:
     """
+    DEPRECATED: use task_manager.internal_invoice_queue instead,
     A method to call when it wants to notify about an internal invoice payment.
     """
-    await internal_invoice_queue.put(checking_id)
-
-
-async def internal_invoice_listener() -> None:
-    """
-    internal_invoice_queue will be filled directly in core/services.py
-    after the payment was deemed to be settled internally.
-
-    Called by the app startup sequence.
-    """
-    while settings.lnbits_running:
-        checking_id = await internal_invoice_queue.get()
-        logger.info(f"got an internal payment notification {checking_id}")
-        payment = await get_standalone_payment(checking_id, incoming=True)
-        if payment:
-            logger.success(f"internal invoice {checking_id} settled")
-            await invoice_callback_dispatcher(payment)
-
-
-async def invoice_listener() -> None:
-    """
-    invoice_listener will collect all invoices that come directly
-    from the backend wallet.
-
-    Called by the app startup sequence.
-    """
-    funding_source = get_funding_source()
-    async for checking_id in funding_source.paid_invoices_stream():
-        logger.info(f"got a payment notification {checking_id}")
-        payment = await update_invoice_from_paid_invoices_stream(checking_id)
-        if payment:
-            logger.success(f"fundingsource invoice {checking_id} settled")
-            await invoice_callback_dispatcher(payment)
+    payment = await get_standalone_payment(checking_id, incoming=True)
+    if not payment:
+        logger.warning(f"internal_invoice_queue_put: payment {checking_id} not found")
+        return
+    await task_manager.internal_invoice_queue.put(payment)
 
 
+# DEPRECATED use task_manager.register_invoice_listener(coro, name="myext")
 def wait_for_paid_invoices(
     invoice_listener_name: str,
     func: Callable[[Payment], Coroutine],
 ) -> Callable[[], Coroutine]:
+    logger.debug("DEPRECATED: use task_manager.register_invoice_listener instead.")
 
     async def wrapper() -> None:
         invoice_queue: asyncio.Queue = asyncio.Queue()
@@ -150,27 +87,3 @@ def wait_for_paid_invoices(
             await func(payment)
 
     return wrapper
-
-
-def run_interval(
-    interval_seconds: int,
-    func: Callable[[], Coroutine],
-) -> Callable[[], Coroutine]:
-    """Run a function at a specified interval in seconds, while the server is running"""
-
-    async def wrapper() -> None:
-        while settings.lnbits_running:
-            try:
-                await func()
-            except Exception as e:
-                logger.error(f"Error occurred in interval task: {e}")
-                logger.warning(traceback.format_exc())
-            await asyncio.sleep(interval_seconds)
-
-    return wrapper
-
-
-async def invoice_callback_dispatcher(payment: Payment):
-    for name, send_chan in invoice_listeners.items():
-        logger.trace(f"invoice listeners: sending to `{name}`")
-        await send_chan.put(payment)

lnbits/templates/components.vue

@@ -1,4 +1,5 @@
-{% include('components/admin/funding.vue') %} {%
+{% include('components/admin/funding_seed_backup.vue') %} {%
+include('components/admin/funding.vue') %} {%
 include('components/admin/funding_sources.vue') %} {%
 include('components/admin/fiat_providers.vue') %} {%
 include('components/admin/exchange_providers.vue') %} {%

lnbits/templates/components/admin/exchange_providers.vue

@@ -1,7 +1,46 @@
 <template id="lnbits-admin-exchange-providers">
-  <h6 class="q-my-none q-mb-sm">
-    <span v-text="$t('exchange_providers')"></span>
-  </h6>
+  <h6 class="q-my-none q-mb-xs">LNbits Price Aggregator</h6>
+  <p class="q-mb-md text-caption text-grey">
+    A privacy-friendly, open-source Bitcoin price aggregator maintained by the
+    LNbits team. Aggregates prices from multiple exchanges and returns a median,
+    no API keys required.
+    <a href="https://price.lnbits.com" target="_blank" rel="noopener"
+      >price.lnbits.com</a
+    >
+    &mdash;
+    <a
+      href="https://github.com/lnbits/lnbits-price-aggregator"
+      target="_blank"
+      rel="noopener"
+      >GitHub</a
+    >
+  </p>
+
+  <div class="row q-mb-md items-start">
+    <div class="col-auto q-mr-md q-mt-sm">
+      <q-toggle
+        v-model="formData.lnbits_price_aggregator_enabled"
+        @update:model-value="formData.touch = null"
+        label="Use Price Aggregator"
+      >
+      </q-toggle>
+    </div>
+    <div class="col-12 col-md-7">
+      <q-input
+        filled
+        v-model="formData.lnbits_price_aggregator_url"
+        type="text"
+        label="Price Aggregator URL"
+        hint="Fetch BTC price from this aggregator instead of individual providers below."
+        :disable="!formData.lnbits_price_aggregator_enabled"
+        @update:model-value="formData.touch = null"
+      >
+      </q-input>
+    </div>
+  </div>
+
+  <q-separator class="q-my-md"></q-separator>
+  <h6 class="q-my-none q-mb-sm">Bitcoin Price History</h6>
 
   <div class="row">
     <div class="col-12 col-md-8">
@@ -53,6 +92,11 @@
     </div>
   </div>
 
+  <q-separator class="q-my-md"></q-separator>
+  <h6 class="q-my-none q-mb-sm">
+    <span v-text="$t('exchange_providers')"></span>
+  </h6>
+
   <div class="row q-mt-md">
     <div class="col-6">
       <q-btn
@@ -60,6 +104,7 @@
         label="Add Exchange Provider"
         color="primary"
         class="q-mb-md"
+        :disable="formData.lnbits_price_aggregator_enabled"
       >
       </q-btn>
     </div>
@@ -70,12 +115,20 @@
         :label="$t('reset_defaults')"
         color="primary"
         class="float-right"
+        :disable="formData.lnbits_price_aggregator_enabled"
       >
       </q-btn>
     </div>
   </div>
 
-  <div class="overflow-auto">
+  <div
+    class="overflow-auto"
+    :style="
+      formData.lnbits_price_aggregator_enabled
+        ? 'opacity:0.4;pointer-events:none'
+        : ''
+    "
+  >
     <q-table
       row-key="name"
       :rows="formData.lnbits_exchange_rate_providers"

lnbits/templates/components/admin/funding.vue

@@ -301,5 +301,11 @@
         </div>
       </div>
     </div>
+    <lnbits-admin-funding-seed-backup
+      :active="active"
+      :is-super-user="isSuperUser"
+      :form-data="formData"
+      :settings="settings"
+    ></lnbits-admin-funding-seed-backup>
   </q-card-section>
 </template>

lnbits/templates/components/admin/funding_seed_backup.vue

@@ -0,0 +1,136 @@
+<template id="lnbits-admin-funding-seed-backup">
+  <q-dialog v-model="dialog.show">
+    <q-card style="width: 760px; max-width: 95vw; border-radius: 8px">
+      <q-card-section class="q-pb-md">
+        <div class="row q-col-gutter-sm">
+          <div class="col-6">
+            <q-chip
+              square
+              class="full-width"
+              icon="looks_one"
+              :color="dialog.step === 1 ? 'primary' : 'grey-9'"
+              text-color="white"
+              label="Backup"
+            ></q-chip>
+          </div>
+          <div class="col-6">
+            <q-chip
+              square
+              class="full-width"
+              icon="looks_two"
+              :color="dialog.step === 2 ? 'primary' : 'grey-9'"
+              text-color="white"
+              label="Verify"
+            ></q-chip>
+          </div>
+        </div>
+      </q-card-section>
+
+      <q-separator></q-separator>
+
+      <q-card-section v-if="dialog.step === 1">
+        <div class="row items-center justify-between q-mb-md">
+          <div>
+            <div
+              class="text-subtitle1"
+              v-text="`${seedWords.length}-word recovery phrase`"
+            ></div>
+            <div
+              class="text-caption text-grey-5"
+              v-text="'Write these words down in order.'"
+            ></div>
+          </div>
+          <q-btn
+            outline
+            no-caps
+            color="primary"
+            :icon="dialog.visible ? 'visibility_off' : 'visibility'"
+            :label="dialog.visible ? 'Hide words' : 'Show words'"
+            @click="dialog.visible = !dialog.visible"
+          ></q-btn>
+        </div>
+
+        <div class="row q-col-gutter-sm">
+          <div
+            class="col-4 col-md-3"
+            v-for="word in seedWords"
+            :key="word.index"
+          >
+            <div
+              class="row items-center no-wrap rounded-borders"
+              style="
+                min-height: 42px;
+                border: 1px solid rgba(255, 255, 255, 0.14);
+                background: rgba(255, 255, 255, 0.035);
+              "
+            >
+              <div
+                class="text-caption text-grey-5 text-center"
+                style="
+                  width: 42px;
+                  border-right: 1px solid rgba(255, 255, 255, 0.1);
+                "
+                v-text="word.index + 1"
+              ></div>
+              <div
+                class="text-body2 text-weight-medium q-px-sm"
+                style="min-width: 0; overflow-wrap: anywhere"
+                v-text="dialog.visible ? word.word : '••••••'"
+              ></div>
+            </div>
+          </div>
+        </div>
+
+        <div class="row justify-end q-mt-lg">
+          <q-btn
+            color="primary"
+            no-caps
+            label="I have written it down"
+            @click="prepareChallenge"
+          ></q-btn>
+        </div>
+      </q-card-section>
+
+      <q-card-section v-if="dialog.step === 2">
+        <div class="q-mb-md">
+          <div class="text-subtitle1" v-text="'Confirm your backup'"></div>
+          <div
+            class="text-caption text-grey-5"
+            v-text="
+              'Enter the requested words from your written recovery phrase.'
+            "
+          ></div>
+        </div>
+
+        <div class="row q-col-gutter-md">
+          <div
+            class="col-12 col-sm-6"
+            v-for="word in dialog.challenge"
+            :key="word.index"
+          >
+            <q-input
+              v-model.trim="dialog.answers[word.index]"
+              filled
+              :label="`Word ${word.index + 1}`"
+            ></q-input>
+          </div>
+        </div>
+        <div
+          class="text-negative q-mt-sm"
+          v-if="dialog.error"
+          v-text="dialog.error"
+        ></div>
+        <div class="row justify-between q-mt-lg">
+          <q-btn flat no-caps label="Back" @click="dialog.step = 1"></q-btn>
+          <q-btn
+            color="primary"
+            icon="check"
+            no-caps
+            label="Confirm backup"
+            @click="submitChallenge"
+          ></q-btn>
+        </div>
+      </q-card-section>
+    </q-card>
+  </q-dialog>
+</template>

lnbits/templates/components/lnbits-wallet-api-docs.vue

@@ -6,6 +6,9 @@
     :content-inset-level="0.5"
   >
     <q-card-section>
+      <q-banner dense rounded class="bg-warning text-black q-mb-md">
+        These keys should be kept safe, sharing them could risk losing funds.
+      </q-banner>
       <q-list>
         <q-item dense class="q-pa-none">
           <q-item-section>

lnbits/templates/pages/admin.vue

@@ -199,6 +199,7 @@
                 >
                   <q-tab-panel name="funding">
                     <lnbits-admin-funding
+                      :active="tab === 'funding'"
                       :is-super-user="isSuperUser"
                       :settings="settings"
                       :form-data="formData"

lnbits/utils/cache.py

@@ -1,13 +1,8 @@
 from __future__ import annotations
 
-import asyncio
 from time import time
 from typing import Any, NamedTuple
 
-from loguru import logger
-
-from lnbits.settings import settings
-
 
 class Cached(NamedTuple):
     value: Any
@@ -22,8 +17,7 @@ class Cache:
     Small caching utility providing simple get/set interface (very much like redis)
     """
 
-    def __init__(self, interval: float = 10) -> None:
-        self.interval = interval
+    def __init__(self) -> None:
         self._values: dict[Any, Cached] = {}
 
     def value(self, key: str) -> Cached | None:
@@ -59,16 +53,11 @@ class Cache:
             self.set(key, value, expiry=expiry)
             return value
 
-    async def invalidate_forever(self):
-        while settings.lnbits_running:
-            try:
-                await asyncio.sleep(self.interval)
-                ts = time()
-                expired = [k for k, v in self._values.items() if v.expiry < ts]
-                for k in expired:
-                    self._values.pop(k)
-            except Exception:
-                logger.error("Error invalidating cache")
+    async def invalidate_cache(self):
+        ts = time()
+        expired = [k for k, v in self._values.items() if v.expiry < ts]
+        for k in expired:
+            self._values.pop(k)
 
 
 cache = Cache()

lnbits/utils/exchange_rates.py

@@ -289,7 +289,32 @@ async def btc_rates(currency: str) -> list[tuple[str, float]]:
     return apply_trimmed_mean_filter(all_rates)
 
 
+async def btc_price_from_aggregator(currency: str) -> float | None:
+    url = settings.lnbits_price_aggregator_url.rstrip("/")
+    try:
+        headers = {"User-Agent": settings.user_agent}
+        async with httpx.AsyncClient(headers=headers) as client:
+            r = await client.get(f"{url}/rate/{currency.upper()}", timeout=3)
+            r.raise_for_status()
+            data = r.json()
+            median = data.get("rates", {}).get("median")
+            if median:
+                return float(median)
+    except Exception as e:
+        logger.warning(f"Failed to fetch price from aggregator {url}: {e}")
+    return None
+
+
 async def btc_price(currency: str) -> float:
+    if (
+        settings.lnbits_price_aggregator_enabled
+        and settings.lnbits_price_aggregator_url
+    ):
+        price = await btc_price_from_aggregator(currency)
+        if price:
+            return price
+        logger.warning("Price aggregator failed, falling back to exchange providers.")
+
     rates = await btc_rates(currency)
     if not rates:
         logger.warning("Could not fetch any Bitcoin price.")

lnbits/utils/logger.py

@@ -41,19 +41,16 @@ def log_server_info():
 
 def initialize_server_websocket_logger() -> Callable:
     super_user_hash = sha256(settings.super_user.encode("utf-8")).hexdigest()
-
     serverlog_queue: asyncio.Queue = asyncio.Queue()
-
-    async def update_websocket_serverlog():
-        while settings.lnbits_running:
-            msg = await serverlog_queue.get()
-            await websocket_updater(super_user_hash, msg)
-
     logger.add(
         lambda msg: serverlog_queue.put_nowait(msg),
         format=Formatter().format,
     )
 
+    async def update_websocket_serverlog():
+        msg = await serverlog_queue.get()
+        await websocket_updater(super_user_hash, msg)
+
     return update_websocket_serverlog
 
 

package.json

@@ -111,6 +111,7 @@
       "js/pages/users.js",
       "js/pages/account.js",
       "js/pages/admin.js",
+      "js/components/admin/lnbits-admin-funding-seed-backup.js",
       "js/components/admin/lnbits-admin-funding.js",
       "js/components/admin/lnbits-admin-funding-sources.js",
       "js/components/admin/lnbits-admin-fiat-providers.js",

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "lnbits"
-version = "1.5.5"
+version = "1.5.6"
 requires-python = ">=3.10,<3.13"
 description = "LNbits, free and open-source Lightning wallet and accounts system."
 authors = [{ name = "Alan Bits", email = "alan@lnbits.com" }]

tests/api/test_admin_api.py

@@ -3,6 +3,7 @@ from pathlib import Path
 import pytest
 from httpx import AsyncClient
 
+from lnbits.core.crud.settings import get_settings_field, set_settings_field
 from lnbits.server import server_restart
 from lnbits.settings import Settings
 
@@ -81,7 +82,8 @@ async def test_admin_audit_monitor_and_test_email(
         headers={"Authorization": f"Bearer {superuser_token}"},
     )
     assert monitor.status_code == 200
-    assert "invoice_listeners" in monitor.json()
+    task_names = [t["name"] for t in monitor.json()]
+    assert any("invoice_listener" in name for name in task_names)
 
     test_email = await client.get(
         "/admin/api/v1/testemail",
@@ -150,6 +152,15 @@ async def test_admin_partial_reset_restart_and_backup(
 async def test_admin_delete_settings_requires_superuser(
     client: AsyncClient, superuser_token: str
 ):
+    await set_settings_field("lnbits_site_title", "Reset me")
+    await set_settings_field("lnbits_backend_wallet_class", "BoltzWallet")
+    await set_settings_field("boltz_mnemonic", "keep boltz seed")
+    await set_settings_field("boltz_mnemonic_backup_confirmed", True)
+    await set_settings_field("phoenixd_mnemonic", "keep phoenixd seed")
+    await set_settings_field("phoenixd_mnemonic_backup_confirmed", True)
+    await set_settings_field("spark_l2_mnemonic", "keep spark seed")
+    await set_settings_field("spark_l2_mnemonic_backup_confirmed", True)
+
     server_restart.clear()
     response = await client.delete(
         "/admin/api/v1/settings",
@@ -157,4 +168,21 @@ async def test_admin_delete_settings_requires_superuser(
     )
     assert response.status_code == 200
     assert server_restart.is_set() is True
+    assert await get_settings_field("lnbits_site_title") is None
+
+    backend_wallet = await get_settings_field("lnbits_backend_wallet_class")
+    boltz_seed = await get_settings_field("boltz_mnemonic")
+    boltz_confirmed = await get_settings_field("boltz_mnemonic_backup_confirmed")
+    phoenixd_seed = await get_settings_field("phoenixd_mnemonic")
+    phoenixd_confirmed = await get_settings_field("phoenixd_mnemonic_backup_confirmed")
+    spark_l2_seed = await get_settings_field("spark_l2_mnemonic")
+    spark_l2_confirmed = await get_settings_field("spark_l2_mnemonic_backup_confirmed")
+    assert backend_wallet and backend_wallet.value == "BoltzWallet"
+    assert boltz_seed and boltz_seed.value == "keep boltz seed"
+    assert boltz_confirmed and boltz_confirmed.value is True
+    assert phoenixd_seed and phoenixd_seed.value == "keep phoenixd seed"
+    assert phoenixd_confirmed and phoenixd_confirmed.value is True
+    assert spark_l2_seed and spark_l2_seed.value == "keep spark seed"
+    assert spark_l2_confirmed and spark_l2_confirmed.value is True
+
     server_restart.clear()

tests/regtest/test_real_invoice.py

@@ -13,10 +13,13 @@ from lnbits.core.services import (
     fee_reserve_total,
     get_balance_delta,
 )
-from lnbits.core.services.payments import pay_invoice, update_wallet_balance
+from lnbits.core.services.payments import (
+    pay_invoice,
+    update_wallet_balance,
+)
 from lnbits.core.services.users import create_user_account
 from lnbits.exceptions import PaymentError
-from lnbits.tasks import create_task, wait_for_paid_invoices
+from lnbits.task_manager import task_manager
 from lnbits.wallets import get_funding_source
 
 from ..helpers import is_fake, is_regtest
@@ -160,12 +163,11 @@ async def test_create_real_invoice(
     assert not payment_status["paid"]
 
     on_paid_mock = mocker.AsyncMock()
-    create_task(wait_for_paid_invoices("test_create_invoice", on_paid_mock)())
+    task_manager.register_invoice_listener(on_paid_mock, "test_create_invoice")
 
     pay_real_invoice(invoice["bolt11"])
 
     await asyncio.sleep(1)
-
     assert on_paid_mock.call_count == 1
     payment = on_paid_mock.call_args_list[0][0][0]
 
@@ -393,12 +395,11 @@ async def test_receive_real_invoice_set_pending_and_check_state(
     assert not payment_status["paid"]
 
     on_paid_mock = mocker.AsyncMock()
-    create_task(wait_for_paid_invoices("test_create_invoice", on_paid_mock)())
+    task_manager.register_invoice_listener(on_paid_mock, "test_create_invoice")
 
     pay_real_invoice(invoice["bolt11"])
 
     await asyncio.sleep(1)
-
     assert on_paid_mock.call_count == 1
     payment = on_paid_mock.call_args_list[0][0][0]
 
@@ -412,6 +413,8 @@ async def test_receive_real_invoice_set_pending_and_check_state(
     payment_status = response.json()
     assert payment_status["paid"]
 
+    assert payment
+
     # set the incoming invoice to pending
     payment.status = PaymentState.PENDING
     await update_payment(payment)

tests/unit/test_cache.py

@@ -5,6 +5,7 @@ import pytest
 from pytest_mock.plugin import MockerFixture
 
 from lnbits.settings import Settings
+from lnbits.task_manager import task_manager
 from lnbits.utils.cache import Cache, Cached
 
 key = "foo"
@@ -13,11 +14,10 @@ value = "bar"
 
 @pytest.fixture
 async def cache():
-    cache = Cache(interval=0.1)
-
-    task = asyncio.create_task(cache.invalidate_forever())
+    cache = Cache()
+    task = task_manager.create_permanent_task(cache.invalidate_cache, interval=1)
     yield cache
-    task.cancel()
+    task_manager.cancel_task(task)
 
 
 @pytest.mark.anyio
@@ -31,13 +31,13 @@ async def test_cache_get_set(cache):
 @pytest.mark.anyio
 async def test_cache_expiry(cache):
     # gets expired by `get` call
-    cache.set(key, value, expiry=0.01)
-    await asyncio.sleep(0.02)
+    cache.set(key, value, expiry=1)
+    await asyncio.sleep(2)
     assert not cache.get(key)
 
     # gets expired by invalidation task
-    cache.set(key, value, expiry=0.1)
-    await asyncio.sleep(0.2)
+    cache.set(key, value, expiry=1)
+    await asyncio.sleep(2)
     assert key not in cache._values
     assert not cache.get(key)
 
@@ -94,23 +94,33 @@ async def test_cache_pop_expired_returns_default(cache):
 async def test_invalidate_forever_logs_and_recovers_from_errors(
     settings: Settings, mocker: MockerFixture
 ):
-    test_cache = Cache(interval=0)
-    logger_error = mocker.patch("lnbits.utils.cache.logger.error")
+    test_cache = Cache()
     original_running = settings.lnbits_running
     calls = 0
 
-    async def fake_sleep(_interval):
+    original_invalidate = test_cache.invalidate_cache
+
+    async def fake_invalidate():
         nonlocal calls
         calls += 1
         if calls == 1:
             raise RuntimeError("boom")
         settings.lnbits_running = False
+        await original_invalidate()
 
+    mocker.patch.object(test_cache, "invalidate_cache", side_effect=fake_invalidate)
+    mocker.patch("lnbits.task_manager.asyncio.sleep")
+    logger_error = mocker.patch("lnbits.task_manager.logger.error")
+
+    bg_task = None
     try:
         settings.lnbits_running = True
-        mocker.patch("lnbits.utils.cache.asyncio.sleep", side_effect=fake_sleep)
-        await test_cache.invalidate_forever()
+        bg_task = task_manager.create_permanent_task(test_cache.invalidate_cache)
+        await bg_task.task
     finally:
         settings.lnbits_running = original_running
+        if bg_task:
+            task_manager.cancel_task(bg_task)
 
-    logger_error.assert_called_once_with("Error invalidating cache")
+    assert logger_error.called
+    assert calls == 2

tests/unit/test_exchange_rates.py

@@ -275,6 +275,10 @@ async def test_btc_rates_skips_unsupported_and_failing_providers(
 
 @pytest.mark.anyio
 async def test_btc_price_handles_empty_single_and_multiple_rates(mocker: MockerFixture):
+    mocker.patch(
+        "lnbits.utils.exchange_rates.btc_price_from_aggregator",
+        AsyncMock(return_value=None),
+    )
     mocker.patch("lnbits.utils.exchange_rates.btc_rates", AsyncMock(return_value=[]))
     assert await btc_price("usd") == 0.0
 

tests/unit/test_fiat_providers.py

@@ -1717,7 +1717,9 @@ async def test_check_fiat_status_handles_internal_states(mocker: MockerFixture):
         "lnbits.core.services.fiat_providers.get_fiat_provider",
         AsyncMock(return_value=provider),
     )
-    queue_put = mocker.patch("lnbits.tasks.internal_invoice_queue.put", AsyncMock())
+    queue_put = mocker.patch(
+        "lnbits.task_manager.task_manager.internal_invoice_queue.put_nowait"
+    )
 
     success_status = await check_fiat_status(
         Payment(
@@ -1734,7 +1736,8 @@ async def test_check_fiat_status_handles_internal_states(mocker: MockerFixture):
     )
 
     assert success_status.success is True
-    queue_put.assert_awaited_once_with("fiat_pending")
+    queue_put.assert_called_once()
+    assert queue_put.call_args[0][0].checking_id == "fiat_pending"
 
     await check_fiat_status(
         Payment(
@@ -1749,7 +1752,7 @@ async def test_check_fiat_status_handles_internal_states(mocker: MockerFixture):
             extra={"fiat_checking_id": "stripe_checking_id"},
         )
     )
-    assert queue_put.await_count == 1
+    assert queue_put.call_count == 1
 
 
 @pytest.mark.anyio
@@ -1786,7 +1789,9 @@ async def test_check_fiat_status_persists_successful_payment(
         "lnbits.fiat.StripeWallet.get_invoice_status",
         AsyncMock(return_value=FiatPaymentStatus(paid=True)),
     )
-    queue_put = mocker.patch("lnbits.tasks.internal_invoice_queue.put", AsyncMock())
+    queue_put = mocker.patch(
+        "lnbits.task_manager.task_manager.internal_invoice_queue.put_nowait"
+    )
 
     status = await check_fiat_status(payment)
 
@@ -1794,7 +1799,7 @@ async def test_check_fiat_status_persists_successful_payment(
     assert payment.status == PaymentState.SUCCESS
     updated_payment = await get_payment(payment.checking_id)
     assert updated_payment.status == PaymentState.SUCCESS
-    queue_put.assert_awaited_once_with(payment.checking_id)
+    queue_put.assert_called_once_with(payment)
 
 
 @pytest.mark.anyio

tests/unit/test_helpers.py

@@ -259,9 +259,7 @@ def test_get_api_routes_extracts_v1_paths():
 
 def test_path_and_case_helpers():
     assert path_segments("/wallet/path") == ["wallet", "path"]
-    assert path_segments("/upgrades/ext/assets/app.js") == ["assets", "app.js"]
     assert normalize_path(None) == "/"
-    assert normalize_path("/upgrades/ext/assets/app.js") == "/assets/app.js"
     assert normalize_endpoint("example.com/") == "https://example.com"
     assert normalize_endpoint("ws://socket.example.com") == "ws://socket.example.com"
     assert (

tests/unit/test_pay_invoice.py

@@ -12,15 +12,12 @@ from lnbits.core.crud import create_wallet, get_standalone_payment, get_wallet
 from lnbits.core.crud.payments import get_payment, get_payments_paginated
 from lnbits.core.models import PaymentState, Wallet
 from lnbits.core.services import create_invoice, create_user_account, pay_invoice
-from lnbits.core.services.payments import update_wallet_balance
+from lnbits.core.services.payments import (
+    update_wallet_balance,
+)
 from lnbits.exceptions import InvoiceError, PaymentError
 from lnbits.settings import Settings
-from lnbits.tasks import (
-    create_task,
-    internal_invoice_listener,
-    internal_invoice_queue,
-    wait_for_paid_invoices,
-)
+from lnbits.task_manager import task_manager
 from lnbits.wallets.base import PaymentResponse
 from lnbits.wallets.fake import FakeWallet
 
@@ -237,24 +234,30 @@ async def test_notification_for_internal_payment(
     test_name = "test_notification_for_internal_payment"
 
     # Drain stale items left by session-scoped fixtures (e.g. update_wallet_balance)
-    while not internal_invoice_queue.empty():
+    while not task_manager.internal_invoice_queue.empty():
         try:
-            internal_invoice_queue.get_nowait()
+            task_manager.internal_invoice_queue.get_nowait()
         except asyncio.QueueEmpty:
             break
 
     on_paid_mock = mocker.AsyncMock()
-    create_task(internal_invoice_listener())
-    create_task(wait_for_paid_invoices(test_name, on_paid_mock)())
+    # create_task(internal_invoice_listener())
+
+    task_manager.register_invoice_listener(on_paid_mock, test_name)
+
     payment = await create_invoice(
         wallet_id=to_wallet.id,
         amount=123,
         memo=test_name,
         webhook="http://test.404.lnbits.com",
     )
-    await pay_invoice(
+    paid_payment = await pay_invoice(
         wallet_id=to_wallet.id, payment_request=payment.bolt11, extra={"tag": "lnurlp"}
     )
+    assert paid_payment.status == PaymentState.SUCCESS.value
+    assert paid_payment.bolt11 == payment.bolt11
+    assert paid_payment.amount == -123_000
+
     await asyncio.sleep(1)
 
     assert on_paid_mock.call_count == 1
@@ -264,6 +267,8 @@ async def test_notification_for_internal_payment(
     assert _payment.status == PaymentState.SUCCESS.value
     assert _payment.bolt11 == payment.bolt11
     assert _payment.amount == 123_000
+    assert _payment.checking_id == payment.checking_id
+
     updated_payment = await get_payment(_payment.checking_id)
     assert (
         updated_payment.webhook_status is not None

tests/unit/test_services_extensions.py

@@ -62,6 +62,9 @@ async def test_install_extension_creates_new_extension_and_starts_background_wor
         "lnbits.core.services.extensions.start_extension_background_work",
         mocker.AsyncMock(return_value=True),
     )
+    mocker.patch(
+        "lnbits.core.services.extensions.core_app_extra.register_new_ext_routes"
+    )
     mocker.patch(
         "lnbits.core.services.extensions.get_db_version",
         mocker.AsyncMock(return_value=0),
@@ -76,6 +79,7 @@ async def test_install_extension_creates_new_extension_and_starts_background_wor
         settings.lnbits_extensions_path = str(tmp_path / "code")
 
         extension = await install_extension(ext_info)
+        await activate_extension(extension)  # starts background task
         stored = await get_installed_extension(ext_id)
     finally:
         await delete_installed_extension(ext_id=ext_id)
@@ -111,6 +115,9 @@ async def test_install_extension_updates_existing_upgrade_and_preserves_payments
         "lnbits.core.services.extensions.stop_extension_background_work",
         mocker.AsyncMock(return_value=True),
     )
+    mocker.patch(
+        "lnbits.core.services.extensions.core_app_extra.register_new_ext_routes"
+    )
     mocker.patch(
         "lnbits.core.services.extensions.get_db_version",
         mocker.AsyncMock(return_value=1),
@@ -124,9 +131,8 @@ async def test_install_extension_updates_existing_upgrade_and_preserves_payments
         settings.lnbits_data_folder = str(tmp_path / "data")
         settings.lnbits_extensions_path = str(tmp_path / "code")
         await create_installed_extension(existing_ext)
-        updated_ext.ext_upgrade_dir.mkdir(parents=True, exist_ok=True)
-
         extension = await install_extension(updated_ext, skip_download=True)
+        await activate_extension(extension)  # starts background task
         stored = await get_installed_extension(ext_id)
     finally:
         await delete_installed_extension(ext_id=ext_id)
@@ -134,7 +140,6 @@ async def test_install_extension_updates_existing_upgrade_and_preserves_payments
         settings.lnbits_extensions_path = original_extensions_path
 
     assert extension.code == ext_id
-    assert extension.is_upgrade_extension is True
     assert stored is not None
     assert stored.meta is not None
     assert stored.meta.payments == [existing_payment]

tests/unit/test_services_payments.py

@@ -197,8 +197,7 @@ async def test_update_wallet_balance_validates_credit_and_debit(
 
         settings.lnbits_wallet_limit_max_balance = 0
         queue_mock = mocker.patch(
-            "lnbits.tasks.internal_invoice_queue_put",
-            mocker.AsyncMock(),
+            "lnbits.task_manager.task_manager.internal_invoice_queue.put_nowait",
         )
 
         await update_wallet_balance(wallet, 5)
@@ -212,7 +211,8 @@ async def test_update_wallet_balance_validates_credit_and_debit(
     ]
     assert credit_payments
     assert credit_payments[0].status == PaymentState.SUCCESS
-    queue_mock.assert_awaited_once_with(credit_payments[0].checking_id)
+    queue_mock.assert_called_once()
+    assert queue_mock.call_args[0][0].checking_id == credit_payments[0].checking_id
 
 
 @pytest.mark.anyio

tests/unit/test_settings.py

@@ -216,16 +216,11 @@ def test_installed_extensions_settings_activate_and_deactivate_paths():
         }
     ]
 
-    installed.activate_extension_paths(
-        "lnurlp",
-        upgrade_hash="hash123",
-        ext_redirects=redirects,
-    )
+    installed.activate_extension_paths("lnurlp", ext_redirects=redirects)
 
     redirect = installed.find_extension_redirect("/.well-known/lnurlp", [])
     assert redirect is not None
     assert redirect.ext_id == "lnurlp"
-    assert installed.lnbits_upgraded_extensions["lnurlp"] == "hash123"
     assert "lnurlp" in installed.lnbits_installed_extensions_ids
 
     installed.deactivate_extension_paths("lnurlp")

tests/wallets/test_nwc_wallets.py

@@ -1,3 +1,4 @@
+import asyncio
 import base64
 import hashlib
 import json
@@ -12,7 +13,7 @@ from Cryptodome.Util.Padding import pad, unpad
 from websockets import ServerConnection
 from websockets import serve as ws_serve
 
-from lnbits.wallets.nwc import NWCWallet
+from lnbits.wallets.nwc import NWCConnection, NWCWallet
 from tests.wallets.helpers import (
     WalletTest,
     build_test_id,
@@ -99,6 +100,8 @@ async def handle(  # noqa: C901
                     event,
                 )
                 await websocket.send(json.dumps(["EVENT", sub_id, event]))
+            elif 23195 in kinds:
+                assert sub_filter["authors"] == [mock_settings["service_public_key"]]
         elif msg[0] == "EVENT":
             event = msg[1]
             decrypted_content = decrypt_content(
@@ -177,6 +180,129 @@ async def run(data: WalletTest):
             await nwcwallet.cleanup()
 
 
+@pytest.mark.anyio
+async def test_nwc_rejects_event_from_unexpected_pubkey(mocker):
+    async def _noop(*args, **kwargs):
+        return None
+
+    mocker.patch("lnbits.wallets.nwc.NWCConnection._connect_to_relay", new=_noop)
+    mocker.patch("lnbits.wallets.nwc.NWCConnection._handle_timeouts", new=_noop)
+
+    service_private_key = PrivateKey()
+    service_public_key = service_private_key.public_key.format().hex()[2:]
+    attacker_private_key = PrivateKey()
+    attacker_public_key = attacker_private_key.public_key.format().hex()[2:]
+    account_private_key = PrivateKey()
+
+    conn = NWCConnection(
+        service_public_key,
+        account_private_key.secret.hex(),
+        "ws://127.0.0.1:8555",
+    )
+    try:
+        event = {
+            "kind": 23195,
+            "content": "{}",
+            "created_at": int(time.time()),
+            "tags": [["e", "request-event-id"]],
+        }
+        sign_event(attacker_public_key, attacker_private_key.secret.hex(), event)
+
+        with pytest.raises(Exception, match="Invalid event signature"):
+            await conn._on_event_message(["EVENT", "subid", event])
+    finally:
+        await conn.close()
+
+
+@pytest.mark.anyio
+async def test_nwc_marks_pending_invoice_settled_only_once():
+    wallet = NWCWallet.__new__(NWCWallet)
+    wallet.pending_invoice_details = {"checking-id": {"checking_id": "checking-id"}}
+    wallet.pending_invoices = ["checking-id"]
+    wallet.paid_invoices_queue = asyncio.Queue(0)
+
+    wallet._mark_invoice_settled("checking-id", source="notification")
+    wallet._mark_invoice_settled("checking-id", source="notification")
+
+    assert wallet.paid_invoices_queue.qsize() == 1
+    assert await wallet.paid_invoices_queue.get() == "checking-id"
+
+
+@pytest.mark.anyio
+async def test_nwc_registers_notification_subscriptions(mocker):
+    async def _noop(*args, **kwargs):
+        return None
+
+    mocker.patch("lnbits.wallets.nwc.NWCConnection._connect_to_relay", new=_noop)
+    mocker.patch("lnbits.wallets.nwc.NWCConnection._handle_timeouts", new=_noop)
+
+    service_private_key = PrivateKey()
+    service_public_key = service_private_key.public_key.format().hex()[2:]
+    account_private_key = PrivateKey()
+
+    conn = NWCConnection(
+        service_public_key,
+        account_private_key.secret.hex(),
+        "ws://127.0.0.1:8555",
+    )
+    send_mock = mocker.patch.object(conn, "_send", mocker.AsyncMock())
+
+    try:
+        await conn._subscribe_to_notifications()
+
+        assert len(conn.notification_subscription_ids) == 2
+        assert len(conn.subscriptions) == 2
+        assert set(conn.subscriptions.keys()) == conn.notification_subscription_ids
+        assert all(
+            subscription["method"] == "notification_sub"
+            and subscription["event_id"] == subscription["sub_id"]
+            for subscription in conn.subscriptions.values()
+        )
+        assert send_mock.await_count == 2
+    finally:
+        await conn.close()
+
+
+@pytest.mark.anyio
+async def test_nwc_spreads_fallback_lookups_with_cooldown(mocker):
+    def _schedule_next_lookup(
+        invoice: dict[str, object], now: float | None = None
+    ) -> None:
+        assert now is not None
+        invoice["next_lookup_at"] = now + 1
+
+    wallet = NWCWallet.__new__(NWCWallet)
+    wallet.shutdown = False
+    wallet.pending_invoices = ["checking-1", "checking-2"]
+    wallet.pending_invoice_details = {
+        "checking-1": {
+            "checking_id": "checking-1",
+            "next_lookup_at": 0.0,
+            "lookup_attempts": 0,
+        },
+        "checking-2": {
+            "checking_id": "checking-2",
+            "next_lookup_at": 0.0,
+            "lookup_attempts": 0,
+        },
+    }
+    wallet.pending_invoices_lookup_cooldown = 1.0
+    wallet._is_shutting_down = lambda: False
+    wallet._payment_data_is_settled = lambda payment_data: False
+    wallet._cache_payment_data = lambda *args, **kwargs: None
+    wallet._schedule_next_lookup = _schedule_next_lookup
+    wallet.conn = mocker.Mock()
+    wallet.conn.get_info = mocker.AsyncMock()
+    wallet.conn.supports_method = mocker.Mock(return_value=True)
+    wallet.conn.call = mocker.AsyncMock(return_value={"settled_at": None})
+    sleep_mock = mocker.patch("lnbits.wallets.nwc.asyncio.sleep", mocker.AsyncMock())
+
+    await wallet._run_fallback_lookups(100.0)
+
+    assert wallet.conn.call.await_count == 2
+    sleep_mock.assert_awaited_once_with(1.0)
+
+
 @pytest.mark.anyio
 @pytest.mark.parametrize(
     "test_data",

uv.lock

@@ -1288,7 +1288,7 @@ wheels = [
 
 [[package]]
 name = "lnbits"
-version = "1.5.5"
+version = "1.5.6"
 source = { editable = "." }
 dependencies = [
     { name = "aiosqlite" },