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_contract_command(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_contract_command(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 get_registry_address(self):
return get_contract_address(self, "Registry")
def get_mpe_address(self):
return get_contract_address(self, "MultiPartyEscrow")