def test_unsupported_ink_env_type_handling(self):
with self.assertRaises(NotImplementedError):
ContractMetadata.create_from_file(metadata_file=os.path.join(
os.path.dirname(__file__), 'fixtures',
'unsupported_type_metadata.json'),
substrate=self.substrate)
def setUpClass(cls):
logging.info("init deplay")
cls.env = SubstrateTestEnv.create_europa(port=39944)
cls.env.start_node()
cls.substrate = SubstrateInterface(url=cls.env.url(),
type_registry_preset=cls.env.typ(),
type_registry=cls.env.types())
cls.contract_metadata = ContractMetadata.create_from_file(
metadata_file=os.path.join(os.path.dirname(__file__), 'constracts',
'ink', 'erc20.json'),
substrate=cls.substrate)
cls.erc20 = ERC20.create_from_contracts(
substrate=cls.substrate,
contract_file=os.path.join(os.path.dirname(__file__), 'constracts',
'ink', 'erc20.wasm'),
metadata_file=os.path.join(os.path.dirname(__file__), 'constracts',
'ink', 'erc20.json'))
cls.alice = Keypair.create_from_uri('//Alice')
cls.bob = Keypair.create_from_uri('//Bob')
cls.erc20.instantiate_with_code(cls.alice, 1000000 * (10**15))
cls.observer = ERC20Observer.create_from_address(
substrate=cls.substrate,
contract_address=cls.erc20.contract_address,
metadata_file=os.path.join(os.path.dirname(__file__), 'constracts',
'ink', 'erc20.json'))
def test_contract_api_erc20(self):
contract_metadata = ContractMetadata.create_from_file(
metadata_file=os.path.join(os.path.dirname(__file__), 'constracts', 'ink', 'erc20.json'),
substrate=self.substrate
)
erc20 = ERC20.create_from_contracts(
substrate= self.substrate,
contract_file= os.path.join(os.path.dirname(__file__), 'constracts', 'ink', 'erc20.wasm'),
metadata_file= os.path.join(os.path.dirname(__file__), 'constracts', 'ink', 'erc20.json')
)
erc20.instantiate_with_code(self.alice, 1000000 * (10 ** 15))
api = ContractAPI(erc20.contract_address, contract_metadata, self.substrate)
alice_balance_old = api.balance_of(self.bob, self.alice.ss58_address)
res = api.transfer(self.alice, self.bob.ss58_address, 100000, gas_limit=20000000000)
logging.info(f'transfer res {res.error_message}')
self.assertTrue(res.is_success)
alice_balance = api.balance_of(self.bob, self.alice.ss58_address)
logging.info(f'transfer alice_balance {alice_balance}')
bob_balance = api.balance_of(self.bob, self.bob.ss58_address)
logging.info(f'transfer bob_balance {bob_balance}')
self.assertEqual(alice_balance, alice_balance_old - 100000)
self.assertEqual(bob_balance, 100000)
def create_from_address(cls,
contract_address: str,
metadata_file: str,
substrate: SubstrateInterface = None):
"""
Create a ContractObserver object that already exists on-chain providing a SS58-address and the path to the
metadata JSON of that contract
Parameters
----------
contract_address
metadata_file
substrate
Returns
-------
ContractObserver
"""
metadata = ContractMetadata.create_from_file(metadata_file,
substrate=substrate)
return cls(contract_address=contract_address,
metadata=metadata,
substrate=substrate)
def create_from_address(cls,
contract_address: str,
metadata_file: str,
substrate: SubstrateInterface = None):
metadata = ContractMetadata.create_from_file(metadata_file,
substrate=substrate)
return cls(contract_address=contract_address,
metadata=metadata,
substrate=substrate)
def create_from_file(cls,
code_file: str,
metadata_file: str,
substrate: SubstrateInterface = None):
metadata = ContractMetadata.create_from_file(metadata_file,
substrate=substrate)
code = ContractCode.create_from_contract_files(code_file,
metadata_file,
substrate)
return cls(code=code, metadata=metadata, substrate=substrate)
def test_get_contract_event_type(self):
contract_metadata = ContractMetadata.create_from_file(
metadata_file=os.path.join(os.path.dirname(__file__), 'constracts', 'ink', 'erc20.json'),
substrate=self.substrate
)
typ14 = contract_metadata.get_type_string_for_metadata_type(14)
logging.debug("typ15 {}".format(typ14))
decoder = ScaleDecoder.get_decoder_class(typ14,
ScaleBytes("0x01d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d"),
self.substrate.runtime_config)
evtTransferArgs = decoder.decode()
logging.debug("evtTransfer {}".format(evtTransferArgs))
self.assertEqual(evtTransferArgs, '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY')
type_data = get_contract_event_type(contract_metadata)
logging.debug("type_event_data {}".format(type_data))
decoder = ScaleDecoder.get_decoder_class(type_data,
ScaleBytes("0x000001d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d0000a0dec5adc9353600000000000000"),
self.substrate.runtime_config)
evtTransfer1 = decoder.decode()
self.assertEqual(evtTransfer1['Transfer']['from'], None)
self.assertEqual(evtTransfer1['Transfer']['to'], '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY')
self.assertEqual(evtTransfer1['Transfer']['value'], 1000000000000000000000)
logging.debug("evtTransfer {}".format(evtTransfer1))
decoder = ScaleDecoder.get_decoder_class(type_data,
ScaleBytes("0x0001d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d018eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a4810270000000000000000000000000000"),
self.substrate.runtime_config)
evtTransfer2 = decoder.decode()
self.assertEqual(evtTransfer2['Transfer']['from'], '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY')
self.assertEqual(evtTransfer2['Transfer']['to'], '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty')
self.assertEqual(evtTransfer2['Transfer']['value'], 10000)
logging.debug("evtTransfer2 {}".format(evtTransfer2))
decoder = ScaleDecoder.get_decoder_class(type_data,
ScaleBytes("0x01d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d8eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a4810270000000000000000000000000000"),
self.substrate.runtime_config)
evtApprove1 = decoder.decode()
self.assertEqual(evtApprove1['Approval']['owner'], '5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY')
self.assertEqual(evtApprove1['Approval']['spender'], '5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty')
self.assertEqual(evtApprove1['Approval']['value'], 10000)
logging.debug("evtApprove1 {}".format(evtApprove1))
def setUpClass(cls):
logging.info("init deplay erc20")
cls.env = SubstrateTestEnv.create_europa(port=39944)
cls.env.start_node()
cls.substrate=SubstrateInterface(url=cls.env.url(), type_registry_preset=cls.env.typ(), type_registry=cls.env.types())
cls.contract_metadata = ContractMetadata.create_from_file(
metadata_file=os.path.join(os.path.dirname(__file__), example_path, 'metadata.json'),
substrate=cls.substrate
)
cls.factory = ContractFactory.create_from_file(
substrate=cls.substrate,
code_file=os.path.join(os.path.dirname(__file__), example_path, 'erc20ownable.wasm'),
metadata_file=os.path.join(os.path.dirname(__file__), example_path, 'metadata.json')
)
cls.alice = Keypair.create_from_uri('//Alice')
cls.bob = Keypair.create_from_uri('//Bob')
cls.api = cls.factory.new(cls.alice, 1000000 * (10 ** 15), endowment=10**15, gas_limit=1000000000000)
def test_incorrect_metadata_file(self):
with self.assertRaises(ContractMetadataParseException):
ContractMetadata.create_from_file(metadata_file=os.path.join(
os.path.dirname(__file__), 'fixtures',
'incorrect_metadata.json'),
substrate=self.substrate)
def setUp(self) -> None:
self.contract_metadata = ContractMetadata.create_from_file(
metadata_file=os.path.join(os.path.dirname(__file__), 'fixtures',
'erc20.json'),
substrate=self.substrate)