def start(self):
self._load_gas_price_settings(
self.config["relay"]["gas_price_computation"])
self.contracts = load_packaged_contracts()
if self.config["exchange"]["enable"]:
self._load_orderbook()
if self.config["push_notification"]["enable"]:
self._start_push_service()
self._make_w3()
self._install_w3_middleware()
self.node = Node(self._web3, fixed_gas_price=self.fixed_gas_price)
self._log_listener = LogFilterListener(self._web3)
if self.config["delegate"]["enable"]:
self._start_delegate()
self._load_addresses()
def do_importabi(conn, addresses, contracts=None):
if contracts is None:
compiled_contracts_dict = load_packaged_merged_abis()
compiled_contracts_dict.update(load_packaged_contracts())
else:
compiled_contracts_dict = json.load(open(contracts))
a2abi = logdecode.build_address_to_abi_dict(json.load(open(addresses)),
compiled_contracts_dict)
logger.info("importing %s abis", len(a2abi))
with conn:
with conn.cursor() as cur:
for contract_address, abi in a2abi.items():
cur.execute(
"""INSERT INTO abis (contract_address, abi)
VALUES (%s, %s)
ON CONFLICT(contract_address) DO UPDATE SET abi = EXCLUDED.abi
""",
(contract_address, json.dumps(abi)),
)
def contracts():
return load_packaged_contracts()
def __getitem__(self, *args):
if not self.data:
self.data = load_packaged_contracts()
return super().__getitem__(*args)