def transact(self):
contract_address = get_contract_address(self, self.args.contract_name, "--at is required to specify target contract address")
abi = self.args.contract_def["abi"]
contract = Contract(self.w3, contract_address, abi)
positional_inputs = getattr(self.args, "contract_positional_inputs", [])
named_inputs = {
name[len("contract_named_input_"):]: value for name, value
in self.args.__dict__.items() if name.startswith("contract_named_input_")
}
gas_price = self.get_gas_price_verbose()
txn = contract.build_transaction(self.args.contract_function,
self.ident.get_address(),
gas_price,
*positional_inputs,
**named_inputs)
if not self.args.yes or self.args.verbose:
self._pprint({"transaction": txn})
proceed = self.args.yes or input("Proceed? (y/n): ") == "y"
if proceed:
receipt = self.ident.transact(txn, self.err_f)
events = contract.process_receipt(receipt)
self._pprint_receipt_and_events(receipt, events)
return receipt, events
else:
self._error("Cancelled")
def transact_contract_command(self,
contract_name,
contract_fn,
contract_params,
is_silent=False):
contract_address = get_contract_address(self, contract_name)
return self.get_ContractCommand(contract_name, contract_address,
contract_fn, contract_params,
is_silent).transact()
def call_contract_command(self,
contract_name,
contract_fn,
contract_params,
is_silent=True):
contract_address = get_contract_address(self, contract_name)
return self.get_ContractCommand(contract_name, contract_address,
contract_fn, contract_params,
is_silent).call()
def call(self):
contract_address = get_contract_address(self, self.args.contract_name, "--at is required to specify target contract address")
abi = self.args.contract_def["abi"]
contract = Contract(self.w3, contract_address, abi)
positional_inputs = getattr(self.args, "contract_positional_inputs", [])
named_inputs = {
name[len("contract_named_input_"):]: value for name, value
in self.args.__dict__.items() if name.startswith("contract_named_input_")
}
result = contract.call(self.args.contract_function, *positional_inputs, **named_inputs)
self._printout(result)
return result
def transact_contract_command(self, contract_name, contract_fn, contract_params, is_silent = False):
contract_address = get_contract_address(self, contract_name)
return self.get_ContractCommand(contract_name, contract_address, contract_fn, contract_params, is_silent).transact()
def call_contract_command(self, contract_name, contract_fn, contract_params, is_silent = True):
contract_address = get_contract_address(self, contract_name)
return self.get_ContractCommand(contract_name, contract_address, contract_fn, contract_params, is_silent).call()
def get_registry_address(self):
return get_contract_address(self, "Registry")
def get_mpe_address(self):
return get_contract_address(self, "MultiPartyEscrow")
def generate_client_library(self):
cur_dir_path = PurePath(os.getcwd())
if not self.args.protodir:
client_libraries_base_dir_path = cur_dir_path.joinpath("client_libraries")
if not os.path.exists(client_libraries_base_dir_path):
os.makedirs(client_libraries_base_dir_path)
else:
if os.path.isabs(self.args.protodir):
client_libraries_base_dir_path = PurePath(self.args.protodir)
else:
client_libraries_base_dir_path = cur_dir_path.joinpath(self.args.protodir)
if not os.path.isdir(client_libraries_base_dir_path):
self._error("directory {} does not exist. Please make sure that the specified path exists".format(client_libraries_base_dir_path))
# Create service client libraries path
library_language = self.args.language
library_org_id = self.args.org_id
library_service_id = self.args.service_id
library_dir_path = client_libraries_base_dir_path.joinpath(library_language, get_contract_address(self, "Registry"), library_org_id, library_service_id)
metadata = self._get_service_metadata_from_registry()
model_ipfs_hash = metadata["model_ipfs_hash"]
with TemporaryDirectory() as temp_dir:
temp_dir_path = PurePath(temp_dir)
proto_temp_dir_path = temp_dir_path.joinpath(library_language, library_org_id, library_service_id)
safe_extract_proto_from_ipfs(self._get_ipfs_client(), model_ipfs_hash, proto_temp_dir_path)
# Compile proto files
compile_proto(Path(proto_temp_dir_path), library_dir_path)
self._printout('client libraries for service with id "{}" in org with id "{}" generated at {}'.format(library_service_id, library_org_id, library_dir_path))
