def map_dict(
key_func: typing.Callable,
value_func: typing.Callable,
dict: typing.Dict,
) -> typing.Dict[str, typing.Any]:
return {
key_func(k): value_func(v)
for k, v in dict.items()
}
def geth_to_cmd(
node: typing.Dict,
datadir: str,
chain_id: int,
verbosity: int,
) -> typing.List[str]:
"""
Transform a node configuration into a cmd-args list for `subprocess.Popen`.
Args:
node: a node configuration
datadir: the node's datadir
verbosity: geth structlog verbosity, 0 - nothing, 5 - max
Return:
cmd-args list
"""
node_config = [
'nodekeyhex',
'port',
'rpcport',
'bootnodes',
'minerthreads',
'unlock',
'password',
]
cmd = ['geth']
for config in node_config:
if config in node:
value = node[config]
cmd.extend([f'--{config}', str(value)])
# dont use the '--dev' flag
cmd.extend([
'--nodiscover',
'--rpc',
'--rpcapi',
'eth,net,web3,personal,txpool',
'--rpcaddr',
'0.0.0.0',
'--networkid',
str(chain_id),
'--verbosity',
str(verbosity),
'--datadir',
datadir,
])
if node.get('mine', False):
cmd.append('--mine')
log.debug('geth command', command=cmd)
return cmd
def geth_to_cmd(
node: typing.Dict,
datadir: str,
chain_id: int,
verbosity: int,
) -> typing.List[str]:
"""
Transform a node configuration into a cmd-args list for `subprocess.Popen`.
Args:
node: a node configuration
datadir: the node's datadir
verbosity: geth structlog verbosity, 0 - nothing, 5 - max
Return:
cmd-args list
"""
node_config = [
'nodekeyhex',
'port',
'rpcport',
'bootnodes',
'minerthreads',
'unlock',
'password',
]
cmd = ['geth']
for config in node_config:
if config in node:
value = node[config]
cmd.extend([f'--{config}', str(value)])
# dont use the '--dev' flag
cmd.extend([
'--nodiscover',
'--rpc',
'--rpcapi', 'eth,net,web3',
'--rpcaddr', '0.0.0.0',
'--networkid', str(chain_id),
'--verbosity', str(verbosity),
'--datadir', datadir,
])
if node.get('mine', False):
cmd.append('--mine')
log.debug('geth command: {}'.format(cmd))
return cmd
def _dict_to_kwargs(properties_dict: typing.Dict) -> typing.Dict:
return {
key: _create_or_echo(value)
for key, value in properties_dict.items()
}
def _dict_to_kwargs(properties_dict: typing.Dict) -> typing.Dict:
return {key: _create_or_echo(value) for key, value in properties_dict.items()}
def deserialize_queueid_to_queue(data: typing.Dict):
return {queue_id: queue for queue_id, queue in data.values()}
def serialize_queueid_to_queue(data: typing.Dict):
# QueueId cannot be the key in a JSON dict, so make it a str
return {
str(queue_id): (queue_id, queue)
for queue_id, queue in data.items()
}