Files
lnbits/lnbits/core/services/funding_source.py
T

85 lines
2.9 KiB
Python

from loguru import logger
from lnbits.core.models.notifications import NotificationType
from lnbits.core.services.notifications import enqueue_admin_notification
from lnbits.settings import settings
from lnbits.wallets import get_funding_source, set_funding_source
from ..crud import get_total_balance
from ..models import BalanceDelta
async def switch_to_voidwallet() -> None:
funding_source = get_funding_source()
if funding_source.__class__.__name__ == "VoidWallet":
return
set_funding_source("VoidWallet")
settings.lnbits_backend_wallet_class = "VoidWallet"
async def get_balance_delta() -> BalanceDelta:
funding_source = get_funding_source()
status = await funding_source.status()
lnbits_balance = await get_total_balance()
return BalanceDelta(
lnbits_balance_sats=int(lnbits_balance) // 1000,
node_balance_sats=status.balance_msat // 1000,
)
async def check_server_balance_against_node():
"""
Watchdog will check lnbits balance and nodebalance
and will switch to VoidWallet if the watchdog delta is reached.
"""
if (
not settings.lnbits_watchdog_switch_to_voidwallet
and not settings.lnbits_notification_watchdog
):
return
funding_source = get_funding_source()
if funding_source.__class__.__name__ == "VoidWallet":
return
status = await get_balance_delta()
if status.delta_sats < settings.lnbits_watchdog_delta:
return
use_voidwallet = settings.lnbits_watchdog_switch_to_voidwallet
logger.warning(
f"Balance delta reached: {status.delta_sats} sats."
f" Switch to void wallet: {use_voidwallet}."
)
enqueue_admin_notification(
NotificationType.watchdog_check,
{
"delta_sats": status.delta_sats,
"lnbits_balance_sats": status.lnbits_balance_sats,
"node_balance_sats": status.node_balance_sats,
"switch_to_void_wallet": use_voidwallet,
},
)
if use_voidwallet:
logger.error(f"Switching to VoidWallet. Delta: {status.delta_sats} sats.")
await switch_to_voidwallet()
async def check_balance_delta_changed():
status = await get_balance_delta()
if settings.latest_balance_delta_sats is None:
settings.latest_balance_delta_sats = status.delta_sats
return
delta_change = abs(status.delta_sats - settings.latest_balance_delta_sats)
if delta_change >= settings.notification_balance_delta_threshold_sats:
enqueue_admin_notification(
NotificationType.balance_delta,
{
"delta_sats": status.delta_sats,
"old_delta_sats": settings.latest_balance_delta_sats,
"lnbits_balance_sats": status.lnbits_balance_sats,
"node_balance_sats": status.node_balance_sats,
},
)
settings.latest_balance_delta_sats = status.delta_sats