def _mainnet(self) -> _Web3:
# a web3 instance connected to the mainnet
if CONFIG["active_network"]["name"] == "mainnet":
return self
if "mainnet" not in CONFIG["network"]["networks"]:
raise MainnetUndefined("No 'mainnet' network defined in brownie-config.json")
if not self._mainnet_w3:
uri = _expand_environment_vars(CONFIG["network"]["networks"]["mainnet"]["host"])
self._mainnet_w3 = _Web3(HTTPProvider(uri))
self._mainnet_w3.enable_unstable_package_management_api()
return self._mainnet_w3
def _mainnet(self) -> _Web3:
# a web3 instance connected to the mainnet
if self.isConnected() and CONFIG.active_network["id"] == "mainnet":
return self
try:
mainnet = CONFIG.networks["mainnet"]
except KeyError:
raise MainnetUndefined("No 'mainnet' network defined") from None
if not self._mainnet_w3:
uri = _expand_environment_vars(mainnet["host"])
self._mainnet_w3 = _Web3(HTTPProvider(uri))
self._mainnet_w3.enable_unstable_package_management_api()
return self._mainnet_w3