cic-stack/apps/cic-eth/cic_eth/check/gas.py

47 lines
1.4 KiB
Python

# standard imports
import logging
# external imports
from chainlib.connection import RPCConnection
from chainlib.chain import ChainSpec
from chainlib.eth.gas import balance
# local imports
from cic_eth.db.models.role import AccountRole
from cic_eth.db.models.base import SessionBase
from cic_eth.db.enum import LockEnum
from cic_eth.error import LockedError
from cic_eth.admin.ctrl import check_lock
from cic_eth.eth.gas import have_gas_minimum
logg = logging.getLogger(__name__)
def health(*args, **kwargs):
session = SessionBase.create_session()
config = kwargs['config']
chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
logg.debug('check gas balance of gas gifter for chain {}'.format(chain_spec))
try:
check_lock(None, None, LockEnum.INIT)
except LockedError:
logg.warning('INIT lock is set, skipping GAS GIFTER balance check.')
return True
gas_provider = AccountRole.get_address('GAS_GIFTER', session=session)
min_gas = int(config.get('ETH_GAS_HOLDER_MINIMUM_UNITS')) * int(config.get('ETH_GAS_GIFTER_REFILL_BUFFER'))
if config.get('ETH_MIN_FEE_PRICE'):
min_gas *= int(config.get('ETH_MIN_FEE_PRICE'))
r = have_gas_minimum(chain_spec, gas_provider, min_gas, session=session)
session.close()
if not r:
logg.error('EEK! gas gifter has balance {}, below minimum {}'.format(r, min_gas))
return r