def __init__(self,
full_node,
solidity_node,
event_server=None,
private_key=None):
"""Connect to the Tron network.
Args:
full_node (:obj:`str`): A provider connected to a valid full node
solidity_node (:obj:`str`): A provider connected to a valid solidity node
event_server (:obj:`str`, optional): Optional for smart contract events. Expects a valid event server URL
private_key (str): Optional default private key used when signing transactions
"""
self._default_address = AttributeDict({})
# The node manager allows you to automatically determine the node
# on the router or manually refer to a specific node.
# solidity_node, full_node or event_server
self.manager = TronManager(
self,
dict(full_node=full_node,
solidity_node=solidity_node,
event_server=event_server))
if private_key is not None:
self.private_key = private_key
for module_name, module_class in DEFAULT_MODULES.items():
module_class.attach(self, module_name)
self.transaction = TransactionBuilder(self)
def __init__(self, **kwargs):
"""Connect to the Tron network.
Args:
kwargs (Any): We fill the most necessary parameters
for working with blockchain Tron
"""
# We check the obtained nodes, if the necessary parameters
# are not specified, then we take the default
kwargs.setdefault('full_node', constants.DEFAULT_NODES['full_node'])
kwargs.setdefault('solidity_node',
constants.DEFAULT_NODES['solidity_node'])
kwargs.setdefault('event_server',
constants.DEFAULT_NODES['event_server'])
# The node manager allows you to automatically determine the node
# on the router or manually refer to a specific node.
# solidity_node, full_node or event_server
self.manager = TronManager(
self,
dict(full_node=kwargs.get('full_node'),
solidity_node=kwargs.get('solidity_node'),
event_server=kwargs.get('event_server')))
# If the parameter of the private key is not empty,
# then write to the variable
if 'private_key' in kwargs:
self.private_key = kwargs.get('private_key')
# We check whether the default wallet address is set when
# defining the class, and then written to the variable
if 'default_address' in kwargs:
self.default_address = kwargs.get('default_address')
# If custom methods are not declared,
# we take the default from the list
modules = kwargs.setdefault('modules', DEFAULT_MODULES)
for module_name, module_class in modules.items():
module_class.attach(self, module_name)
self.transaction_builder = TransactionBuilder(self)