chainlib-eth/chainlib/eth/cli/config.py

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# standard imports
import os
# external imports
from chainlib.cli import Config as BaseConfig
script_dir = os.path.dirname(os.path.realpath(__file__))
data_dir = os.path.join(script_dir, '..')
class Config(BaseConfig):
"""Convenience constructor to set Ethereum defaults for the chainlib cli config object
"""
default_base_config_dir = os.path.join(data_dir, 'data', 'config')
default_fee_limit = 21000
@classmethod
def from_args(cls, args, arg_flags=0x0f, env=os.environ, extra_args={}, base_config_dir=None, default_config_dir=None, user_config_dir=None, default_fee_limit=None, logger=None, load_callback=None):
super(Config, cls).override_defaults(base_dir=cls.default_base_config_dir)
if default_fee_limit == None:
default_fee_limit = cls.default_fee_limit
config = BaseConfig.from_args(args, arg_flags=arg_flags, env=env, extra_args=extra_args, base_config_dir=base_config_dir, default_config_dir=default_config_dir, user_config_dir=user_config_dir, default_fee_limit=default_fee_limit, logger=logger, load_callback=load_callback)
if not config.get('RPC_DIALECT'):
config.add('default', 'RPC_DIALECT', exists_ok=True)
elif config.get('RPC_DIALECT') not in [
'openethereum',
'default',
]:
raise ValueError('unknown rpc dialect {}'.format(config.get('RPC_DIALECT')))
return config