Files
nutshell/cashu/mint/startup.py
calle 89fb2787e6 Python/relative_import (#186)
* relative import all the things

* make format

* add __init__.py to cli/

* fix mypy errors

* get rid of more mypy

* mypy fix crud.py

* fix another mypy error
2023-05-01 22:39:23 +02:00

64 lines
2.0 KiB
Python

# startup routine of the standalone app. These are the steps that need
# to be taken by external apps importing the cashu mint.
import asyncio
import importlib
from loguru import logger
from ..core.db import Database
from ..core.migrations import migrate_databases
from ..core.settings import settings
from ..lightning.fake import FakeWallet # type: ignore
from ..lightning.lnbits import LNbitsWallet # type: ignore
from ..mint import migrations
from ..mint.ledger import Ledger
logger.debug("Enviroment Settings:")
for key, value in settings.dict().items():
logger.debug(f"{key}: {value}")
wallets_module = importlib.import_module("cashu.lightning")
lightning_backend = getattr(wallets_module, settings.mint_lightning_backend)()
ledger = Ledger(
db=Database("mint", settings.mint_database),
seed=settings.mint_private_key,
derivation_path="0/0/0/0",
lightning=lightning_backend,
)
async def rotate_keys(n_seconds=10):
"""Rotate keyset epoch every n_seconds.
Note: This is just a helper function for testing purposes.
"""
i = 0
while True:
i += 1
logger.info("Rotating keys.")
ledger.derivation_path = f"0/0/0/{i}"
await ledger.init_keysets()
logger.info(f"Current keyset: {ledger.keyset.id}")
await asyncio.sleep(n_seconds)
async def start_mint_init():
await migrate_databases(ledger.db, migrations)
await ledger.load_used_proofs()
await ledger.init_keysets()
if settings.lightning:
logger.info(f"Using backend: {settings.mint_lightning_backend}")
error_message, balance = await ledger.lightning.status()
if error_message:
logger.warning(
f"The backend for {ledger.lightning.__class__.__name__} isn't working properly: '{error_message}'",
RuntimeWarning,
)
logger.info(f"Lightning balance: {balance} msat")
logger.info(f"Data dir: {settings.cashu_dir}")
logger.info("Mint started.")
# asyncio.create_task(rotate_keys())