def deploy(cls, web3, deployer_wallet: Wallet, abi_path: str = '', *args):
"""
Deploy the DataTokenTemplate and DTFactory contracts to the current network.
:param web3:
:param abi_path:
:param deployer_wallet: Wallet instance
:return: smartcontract address of this contract
"""
if not abi_path:
abi_path = ContractHandler.artifacts_path
assert abi_path, f'abi_path is required, got {abi_path}'
w3 = web3
_json = ContractHandler.read_abi_from_file(cls.CONTRACT_NAME, abi_path)
_contract = w3.eth.contract(abi=_json['abi'],
bytecode=_json['bytecode'])
built_tx = _contract.constructor(*args)\
.buildTransaction({'from': deployer_wallet.address})
if 'gas' not in built_tx:
built_tx['gas'] = web3.eth.estimateGas(built_tx)
raw_tx = deployer_wallet.sign_tx(built_tx)
logging.debug(
f'Sending raw tx to deploy contract {cls.CONTRACT_NAME}, signed tx hash: {raw_tx.hex()}'
)
tx_hash = web3.eth.sendRawTransaction(raw_tx)
return cls.get_tx_receipt(tx_hash, timeout=60).contractAddress
def test_read_abi_from_file__example_config__happy_path(example_config):
assert "https" not in str(ContractHandler.artifacts_path)
contract_definition = ContractHandler.read_abi_from_file(
"DTFactory", ContractHandler.artifacts_path)
assert contract_definition["contractName"] == "DTFactory"
assert "createToken" in str(contract_definition["abi"])
def test_read_abi_from_file__example_config__bad_contract_name(example_config):
assert "https" not in str(ContractHandler.artifacts_path)
base_path = ContractHandler.artifacts_path
target_filename = os.path.join(base_path, "DTFactoryFOO.json")
assert not os.path.exists(target_filename) # should fail due to this
contract_definition = ContractHandler.read_abi_from_file(
"DTFactoryFOO", ContractHandler.artifacts_path)
assert contract_definition is None
