def store_network(self):
"""
Saves selected network to the store.
"""
store = Store.get_store()
network = self.get_ui_network()
store.put('network', value=network.name)
def store_gas_price(self):
"""
Saves gas price value to the store.
"""
store = Store.get_store()
gas_price = self.get_ui_gas_price()
store.put('gas_price', value=gas_price)
def account_utils(self):
"""
Gets or creates the AccountUtils object so it loads lazily.
"""
from ethereum_utils import AccountUtils
from etheroll.store import Store
if self._account_utils is None:
keystore_dir = Store.get_keystore_path()
self._account_utils = AccountUtils(keystore_dir=keystore_dir)
return self._account_utils
def get_stored_gas_price():
"""
Retrieves stored gas price value, defaults to DEFAULT_GAS_PRICE_GWEI.
"""
store = Store.get_store()
try:
gas_price_dict = store['gas_price']
except KeyError:
gas_price_dict = {}
gas_price = gas_price_dict.get('value', DEFAULT_GAS_PRICE_GWEI)
return gas_price
def get_stored_network():
"""
Retrieves last stored network value, defaults to Mainnet.
"""
store = Store.get_store()
try:
network_dict = store['network']
except KeyError:
network_dict = {}
network_name = network_dict.get('value', ChainID.MAINNET.name)
network = ChainID[network_name]
return network
def is_persistent_keystore(cls):
"""
Retrieves the settings value regarding the keystore persistency.
Defaults to False.
"""
store = Store.get_store()
try:
persist_keystore_dict = store[PERSIST_KEYSTORE_SETTINGS]
except KeyError:
persist_keystore_dict = {}
persist_keystore = persist_keystore_dict.get(
'value', False)
return persist_keystore
def set_is_persistent_keystore(cls, persist_keystore: bool):
"""
Saves keystore persistency settings.
"""
store = Store.get_store()
store.put(PERSIST_KEYSTORE_SETTINGS, value=persist_keystore)
def set_stored_gas_price(cls, gas_price: int):
"""
Persists gas price settings.
"""
store = Store.get_store()
store.put(GAS_PRICE_SETTINGS, value=gas_price)
def set_stored_network(cls, network: ChainID):
"""
Persists network settings.
"""
store = Store.get_store()
store.put(NETWORK_SETTINGS, value=network.name)
def _after_init(self, dt):
"""
Sets keystore_path.
"""
self.keystore_path = Store.get_keystore_path()
def user_data_dir(cls):
app = cls.get_running_app()
return Store.get_user_data_dir(app)
