コード例 #1
0
def create_contract_v1(body: dict) -> dict:
    """Deploy a new contract on the chain
    Args:
        body: The parsed body, supplied by user. This is used to create a data model
    Returns:
        DTO of the contract at rest which is being created
    """
    # Before anything else, check to see if this chain has too many contracts
    if elasticsearch.get_count(folder=smart_contract_dao.FOLDER) >= MAX_CONTRACT_LIMIT:
        raise exceptions.ContractLimitExceeded(MAX_CONTRACT_LIMIT)
    # Create model and validate fields
    _log.info(f"Creating data model for {body['txn_type']}")
    contract = smart_contract_model.new_contract_from_user(body)

    # Register new trasnsaction type for smart contract
    _log.info("Registering new smart contract transaction type")
    transaction_type_dao.register_smart_contract_transaction_type(contract)

    # Start build task
    try:
        job_processor.begin_task(contract, task_type=smart_contract_model.ContractActions.CREATE)
    except RuntimeError:
        transaction_type_dao.remove_existing_transaction_type(contract.txn_type)
        raise
    return contract.export_as_at_rest()
コード例 #2
0
def create_contract_v1(body: dict) -> dict:
    """Deploy a new contract on the chain
    Args:
        body: The parsed body, supplied by user. This is used to create a data model
    Returns:
        DTO of the contract at rest which is being created
    """
    # Before anything else, check to see if this chain has too many contracts
    if redisearch.get_document_count(
            redisearch.Indexes.smartcontract.value) >= MAX_CONTRACT_LIMIT:
        raise exceptions.ContractLimitExceeded(MAX_CONTRACT_LIMIT)
    # Create model and validate fields
    _log.info(f"Creating data model for {body['txn_type']}")
    contract = smart_contract_model.new_contract_from_user(body)

    # Check that this transaction type isn't already taken
    try:
        transaction_type_dao.get_registered_transaction_type(contract.txn_type)
        raise exceptions.TransactionTypeConflict(
            f"Transaction type {contract.txn_type} already registered")
    except exceptions.NotFound:
        pass

    # Start build task
    job_processor.begin_task(
        contract, task_type=smart_contract_model.ContractActions.CREATE)
    try:
        # Register new transaction type for smart contract
        _log.info("Registering new smart contract transaction type")
        smart_contract_dao.add_smart_contract_index(contract)
        transaction_type_dao.register_smart_contract_transaction_type(
            contract, body.get("custom_indexes"))
        return contract.export_as_at_rest()
    except Exception:  # Try to cleanup if contract doesn't create successfully
        _log.exception(
            "Error creating contract index or transaction type. Reverting")
        job_processor.begin_task(
            contract, task_type=smart_contract_model.ContractActions.DELETE)
        raise
コード例 #3
0
ファイル: helpers_utest.py プロジェクト: uningan/dragonchain
 def test_webserver_error_handler_contract_limit_exceeded(self, mock_http_response, mock_report_exception):
     exception = exceptions.ContractLimitExceeded()
     helpers.webserver_error_handler(exception)
     mock_report_exception.assert_not_called()
     mock_http_response.assert_called_once_with(403, ANY)