def test_get_set_stored_gas_price(self):
"""
Checks default stored gas price and set method.
"""
# checks default
assert Settings.get_stored_gas_price() == 4
# checks set
Settings.set_stored_gas_price(42)
assert Settings.get_stored_gas_price() == 42
def load_settings(self):
"""
Load json store settings to UI properties.
"""
self.is_stored_mainnet = Settings.is_stored_mainnet()
self.is_stored_testnet = Settings.is_stored_testnet()
self.stored_gas_price = Settings.get_stored_gas_price()
is_persistent_keystore = (Settings.is_persistent_keystore()
and check_write_permission())
self.set_persist_keystore_switch_state(is_persistent_keystore)
def unlock_send_transaction(self):
"""
Unlocks the account with password in order to sign and publish the
transaction.
"""
controller = App.get_running_app().controller
pywalib = controller.pywalib
address = to_checksum_address(self.send_to_address)
amount_eth = float(self.ids.send_amount_id.text)
amount_wei = int(amount_eth * pow(10, 18))
gas_price_gwei = Settings.get_stored_gas_price()
gas_price_wei = int(gas_price_gwei * (10**9))
account = controller.current_account
Dialog.snackbar_message("Unlocking account...")
try:
account.unlock(self.password)
except ValueError:
Dialog.snackbar_message("Could not unlock account")
return
Dialog.snackbar_message("Unlocked! Sending transaction...")
sender = account.address
try:
pywalib.transact(address,
value=amount_wei,
data='',
sender=sender,
gasprice=gas_price_wei)
except InsufficientFundsException:
Dialog.snackbar_message("Insufficient funds")
return
except UnknownEtherscanException:
Dialog.snackbar_message("Unknown error")
Logger.error('UnknownEtherscanException', exc_info=True)
return
# TODO: handle ConnectionError
Dialog.snackbar_message("Sent!")