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d1cae88062
* Assert `mint_private_key` is available at startup If the mint's private key is not available, the ledger cannot be created because no pubkey can be derived. We now explicitly assert this with a descriptive error message. Additionally fixed some typing errors. * Shorten error message
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
# startup routine of the standalone app. These are the steps that need
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# to be taken by external apps importing the cashu mint.
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import asyncio
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import importlib
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from loguru import logger
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from ..core.db import Database
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from ..core.migrations import migrate_databases
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from ..core.settings import settings
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from ..lightning.fake import FakeWallet # type: ignore
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from ..lightning.lnbits import LNbitsWallet # type: ignore
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from ..mint import migrations
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from ..mint.ledger import Ledger
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logger.debug("Enviroment Settings:")
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for key, value in settings.dict().items():
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logger.debug(f"{key}: {value}")
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wallets_module = importlib.import_module("cashu.lightning")
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lightning_backend = getattr(wallets_module, settings.mint_lightning_backend)()
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assert settings.mint_private_key is not None, "No mint private key set."
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ledger = Ledger(
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db=Database("mint", settings.mint_database),
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seed=settings.mint_private_key,
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derivation_path=settings.mint_derivation_path,
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lightning=lightning_backend,
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)
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async def rotate_keys(n_seconds=10):
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"""Rotate keyset epoch every n_seconds.
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Note: This is just a helper function for testing purposes.
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"""
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i = 0
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while True:
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i += 1
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logger.info("Rotating keys.")
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ledger.derivation_path = f"0/0/0/{i}"
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await ledger.init_keysets()
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logger.info(f"Current keyset: {ledger.keyset.id}")
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await asyncio.sleep(n_seconds)
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async def start_mint_init():
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await migrate_databases(ledger.db, migrations)
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await ledger.load_used_proofs()
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await ledger.init_keysets()
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if settings.lightning:
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logger.info(f"Using backend: {settings.mint_lightning_backend}")
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error_message, balance = await ledger.lightning.status()
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if error_message:
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logger.warning(
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f"The backend for {ledger.lightning.__class__.__name__} isn't working properly: '{error_message}'",
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RuntimeWarning,
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)
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logger.info(f"Lightning balance: {balance} msat")
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logger.info(f"Data dir: {settings.cashu_dir}")
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logger.info("Mint started.")
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# asyncio.create_task(rotate_keys())
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