def pyetheroll(self):
"""
Gets or creates the Etheroll object.
Also recreates the object if the chain_id changed.
"""
from pyetheroll.etheroll import Etheroll
chain_id = SettingsScreen.get_stored_network()
if self._pyetheroll is None or self._pyetheroll.chain_id != chain_id:
self._pyetheroll = Etheroll(chain_id)
return self._pyetheroll
def roll(self):
"""
Retrieves bet parameters from user input and sends it as a signed
transaction to the smart contract.
"""
roll_screen = self.roll_screen
roll_input = roll_screen.get_roll_input()
bet_size = roll_input['bet_size']
chances = roll_input['chances']
gas_price = SettingsScreen.get_stored_gas_price()
account = self.current_account
if account is None:
self.on_account_none()
return
wallet_path = account.path
password = self.get_account_password(account)
if password is not None:
self.player_roll_dice(bet_size, chances, wallet_path, password,
gas_price)