def setup_listeners(self):
"""Setup subsystems that scan for incoming events from geth."""
wallet_contract = HostedWallet.contract_class(self.web3)
token_contract = Token.contract_class(self.web3)
self.eth_wallet_listener = EthWalletListener(self.web3, wallet_contract, self.dbsession, self.asset_network_id, registry=self.registry)
self.eth_token_listener = EthTokenListener(self.web3, token_contract, self.dbsession, self.asset_network_id, registry=self.registry)
self.confirmation_updater = DatabaseConfirmationUpdater(self.web3, self.dbsession, self.asset_network_id, self.registry)
self.op_queue_manager = OperationQueueManager(self.web3, self.dbsession, self.asset_network_id, self.registry)
