def load_state(self) -> MonitoringServiceState:
""" Load MS state from db or return a new empty state if not saved one is present
"""
blockchain = self.conn.execute("SELECT * FROM blockchain").fetchone()
ms_state = MonitoringServiceState(
blockchain_state=self.get_blockchain_state(), address=blockchain["receiver"]
)
return ms_state
def load_state(self) -> MonitoringServiceState:
""" Load MS state from db or return a new empty state if not saved one is present
"""
blockchain = self.conn.execute("SELECT * FROM blockchain").fetchone()
token_network_addresses = [
row[0] for row in self.conn.execute("SELECT address FROM token_network")
]
latest_known_block = blockchain['latest_known_block']
chain_state = BlockchainState(
chain_id=blockchain['chain_id'],
token_network_registry_address=blockchain['token_network_registry_address'],
monitor_contract_address=blockchain['monitor_contract_address'],
latest_known_block=latest_known_block,
token_network_addresses=token_network_addresses,
)
ms_state = MonitoringServiceState(
blockchain_state=chain_state, address=blockchain['receiver']
)
return ms_state