def __init__(self,
config_root: str = None,
overrides: dict = None,
*args,
**kwargs):
log = Logger('nucypher-geth-devnet')
if overrides is None:
overrides = dict()
# Validate
invalid_override = f"You cannot specify `network_id` for a {self.__class__.__name__}"
if 'data_dir' in overrides:
raise ValueError(invalid_override)
if 'network_id' in overrides:
raise ValueError(invalid_override)
# Set the data dir
if config_root is None:
base_dir = os.path.join(DEFAULT_CONFIG_ROOT, '.ethereum')
else:
base_dir = os.path.join(config_root, '.ethereum')
self.data_dir = get_chain_data_dir(base_dir=base_dir,
name=self._CHAIN_NAME)
# Hardcoded Geth CLI args for devnet child process ("light client")
ipc_path = os.path.join(self.data_dir, self.IPC_FILENAME)
geth_kwargs = {
'network_id': str(self.__CHAIN_ID),
'port': str(self.P2P_PORT),
'verbosity': str(self.VERBOSITY),
'data_dir': self.data_dir,
'ipc_path': ipc_path,
'rpc_enabled': True,
'no_discover': True,
}
# Genesis & Blockchain Init
self.genesis_filepath = os.path.join(self.data_dir,
self.GENESIS_FILENAME)
needs_init = all((
not os.path.exists(self.genesis_filepath),
not is_live_chain(self.data_dir),
not is_ropsten_chain(self.data_dir),
))
if needs_init:
log.debug("Local system needs geth blockchain initialization")
self.initialized = False
else:
self.initialized = True
self.__process = NOT_RUNNING
super().__init__(geth_kwargs=geth_kwargs, *args,
**kwargs) # Attaches self.geth_kwargs in super call
self.command = [*self.command, '--syncmode', 'fast']
def __init__(self, config_root: str = None, *args, **kwargs):
base_dir = config_root if config_root else DEFAULT_CONFIG_ROOT
base_dir = os.path.join(base_dir, '.ethereum')
self.data_dir = get_chain_data_dir(base_dir=base_dir,
name=self._CHAIN_NAME)
ipc_path = os.path.join(self.data_dir, 'geth.ipc')
self.geth_kwargs = {'ipc_path': ipc_path, 'data_dir': self.data_dir}
super().__init__(geth_kwargs=self.geth_kwargs, *args, **kwargs)
self.command = [*self.command, '--dev']
def __init__(self,
config_root: str = None,
overrides: dict = None,
*args,
**kwargs):
if overrides is None:
overrides = dict()
# Validate
invalid_override = f"You cannot specify `data_dir` or `network_id` for a {self.__class__.__name__}"
if 'data_dir' in overrides:
raise ValueError(invalid_override)
if 'network_id' in overrides:
raise ValueError(invalid_override)
# Set the data dir
if config_root is None:
base_dir = os.path.join(DEFAULT_CONFIG_ROOT, '.ethereum')
else:
base_dir = os.path.join(config_root, '.ethereum')
self.data_dir = get_chain_data_dir(base_dir=base_dir,
name=self._CHAIN_NAME)
# Hardcoded Geth CLI args for devnet child process ("light client")
ipc_path = os.path.join(self.data_dir, self.IPC_FILENAME)
geth_kwargs = {
'port': str(self.P2P_PORT),
'verbosity': str(self.VERBOSITY),
'data_dir': self.data_dir,
'ipc_path': ipc_path,
'rpc_enabled': True,
'no_discover': False,
}
# Genesis & Blockchain Init
all_good = all((not is_ropsten_chain(self.data_dir), ))
if not all_good:
raise RuntimeError('Unintentional connection to Ropsten')
self.__process = NOT_RUNNING
super().__init__(geth_kwargs=geth_kwargs, *args,
**kwargs) # Attaches self.geth_kwargs in super call
self.command = [*self.command, '--syncmode', 'fast', '--goerli']
def __init__(self,
chain_name,
base_dir=None,
overrides=None,
genesis_data=None):
if overrides is None:
overrides = {}
if genesis_data is None:
genesis_data = {}
if 'data_dir' in overrides:
raise ValueError(
"You cannot specify `data_dir` for a DevGethProcess")
if base_dir is None:
base_dir = get_default_base_dir()
self.data_dir = get_chain_data_dir(base_dir, chain_name)
geth_kwargs = construct_test_chain_kwargs(data_dir=self.data_dir,
**overrides)
# ensure that an account is present
coinbase = ensure_account_exists(**geth_kwargs)
# ensure that the chain is initialized
genesis_file_path = get_genesis_file_path(self.data_dir)
needs_init = all((
not os.path.exists(genesis_file_path),
not is_live_chain(self.data_dir),
not is_ropsten_chain(self.data_dir),
))
if needs_init:
genesis_data.setdefault(
'alloc',
dict([
(coinbase, {
"balance": "1000000000000000000000000000000"
}), # 1 billion ether.
]))
initialize_chain(genesis_data, **geth_kwargs)
super(DevGethProcess, self).__init__(geth_kwargs)
def __init__(self, chain_name, base_dir=None, overrides=None, genesis_data=None):
if overrides is None:
overrides = {}
if genesis_data is None:
genesis_data = {}
if 'data_dir' in overrides:
raise ValueError("You cannot specify `data_dir` for a DevGethProcess")
if base_dir is None:
base_dir = get_default_base_dir()
self.data_dir = get_chain_data_dir(base_dir, chain_name)
geth_kwargs = construct_test_chain_kwargs(
data_dir=self.data_dir,
**overrides
)
# ensure that an account is present
coinbase = ensure_account_exists(**geth_kwargs)
# ensure that the chain is initialized
genesis_file_path = get_genesis_file_path(self.data_dir)
needs_init = all((
not os.path.exists(genesis_file_path),
not is_live_chain(self.data_dir),
not is_ropsten_chain(self.data_dir),
))
if needs_init:
genesis_data.setdefault(
'alloc',
dict([
(coinbase, {"balance": "1000000000000000000000000000000"}), # 1 billion ether.
])
)
initialize_chain(genesis_data, **geth_kwargs)
super(DevGethProcess, self).__init__(geth_kwargs)
