Exemplo n.º 1
0
def tester_deploy_contract(tester_chain,
                           private_key,
                           contract_name,
                           contract_path,
                           constructor_parameters=None):

    all_contracts = _solidity.compile_file(contract_path, libraries=dict())

    contract_key = solidity_get_contract_key(all_contracts, contract_path,
                                             contract_name)
    contract = all_contracts[contract_key]
    contract_interface = contract['abi']

    log.info('Deploying "{}" contract'.format(os.path.basename(contract_path)))

    dependencies = deploy_dependencies_symbols(all_contracts)
    deployment_order = dependencies_order_of_build(contract_key, dependencies)

    log.info('Deploying dependencies: {}'.format(str(deployment_order)))
    deployment_order.pop()  # remove `contract_name` from the list
    libraries = dict()

    for deploy_contract in deployment_order:
        dependency_contract = all_contracts[deploy_contract]

        hex_bytecode = _solidity.solidity_resolve_symbols(
            dependency_contract['bin_hex'],
            libraries,
        )
        bytecode = unhexlify(hex_bytecode)

        dependency_contract['bin_hex'] = hex_bytecode
        dependency_contract['bin'] = bytecode

        log.info('Creating contract {}'.format(deploy_contract))
        contract_address = tester_chain.contract(bytecode,
                                                 language='evm',
                                                 sender=private_key)
        tester_chain.mine(number_of_blocks=1)

        if len(tester_chain.head_state.get_code(contract_address)) == 0:
            raise Exception('Contract code empty')

        libraries[deploy_contract] = encode_hex(contract_address)

    hex_bytecode = _solidity.solidity_resolve_symbols(contract['bin_hex'],
                                                      libraries)
    bytecode = unhexlify(hex_bytecode)

    contract['bin_hex'] = hex_bytecode
    contract['bin'] = bytecode

    if constructor_parameters:
        translator = ContractTranslator(contract_interface)
        parameters = translator.encode_constructor_arguments(
            constructor_parameters)
        bytecode = contract['bin'] + parameters
    else:
        bytecode = contract['bin']

    log.info('Creating contract {}'.format(contract_name))
    contract_address = tester_chain.contract(bytecode,
                                             language='evm',
                                             sender=private_key)
    tester_chain.mine(number_of_blocks=1)

    if len(tester_chain.head_state.get_code(contract_address)) == 0:
        raise Exception('Contract code empty')

    return contract_address
Exemplo n.º 2
0
    def deploy_solidity_contract(self, sender, contract_name, all_contracts,  # pylint: disable=too-many-locals
                                 libraries, constructor_parameters, timeout=None, gasprice=default_gasprice):

        if contract_name not in all_contracts:
            raise ValueError('Unkonwn contract {}'.format(contract_name))

        libraries = dict(libraries)
        contract = all_contracts[contract_name]
        contract_interface = contract['abi']
        symbols = solidity_unresolved_symbols(contract['bin_hex'])

        if symbols:
            available_symbols = list(map(solidity_library_symbol, list(all_contracts.keys())))  # pylint: disable=bad-builtin

            unknown_symbols = set(symbols) - set(available_symbols)
            if unknown_symbols:
                msg = 'Cannot deploy contract, known symbols {}, unresolved symbols {}.'.format(
                    available_symbols,
                    unknown_symbols,
                )
                raise Exception(msg)

            dependencies = deploy_dependencies_symbols(all_contracts)
            deployment_order = dependencies_order_of_build(contract_name, dependencies)

            deployment_order.pop()  # remove `contract_name` from the list

            log.debug('Deploing dependencies: {}'.format(str(deployment_order)))

            for deploy_contract in deployment_order:
                dependency_contract = all_contracts[deploy_contract]

                hex_bytecode = solidity_resolve_symbols(dependency_contract['bin_hex'], libraries)
                bytecode = decode_hex(hex_bytecode)

                dependency_contract['bin_hex'] = hex_bytecode
                dependency_contract['bin'] = bytecode

                transaction_hash_hex = self.send_transaction(
                    sender,
                    to='',
                    data=bytecode,
                    gasprice=gasprice,
                )
                transaction_hash = decode_hex(transaction_hash_hex)

                self.poll(transaction_hash, timeout=timeout)
                receipt = self.eth_getTransactionReceipt(transaction_hash)

                contract_address = receipt['contractAddress']
                contract_address = contract_address[2:]  # remove the hexadecimal prefix 0x from the address

                libraries[deploy_contract] = contract_address

                deployed_code = self.eth_getCode(decode_hex(contract_address))

                if deployed_code == '0x':
                    raise RuntimeError("Contract address has no code, check gas usage.")

            hex_bytecode = solidity_resolve_symbols(contract['bin_hex'], libraries)
            bytecode = decode_hex(hex_bytecode)

            contract['bin_hex'] = hex_bytecode
            contract['bin'] = bytecode

        if constructor_parameters:
            translator = ContractTranslator(contract_interface)
            parameters = translator.encode_constructor_arguments(constructor_parameters)
            bytecode = contract['bin'] + parameters
        else:
            bytecode = contract['bin']

        transaction_hash_hex = self.send_transaction(
            sender,
            to='',
            data=bytecode,
            gasprice=gasprice,
        )
        transaction_hash = decode_hex(transaction_hash_hex)

        self.poll(transaction_hash, timeout=timeout)
        receipt = self.eth_getTransactionReceipt(transaction_hash)
        contract_address = receipt['contractAddress']

        deployed_code = self.eth_getCode(decode_hex(contract_address[2:]))

        if deployed_code == '0x':
            raise RuntimeError("Deployment of {} failed. Contract address has no code, check gas usage.".format(
                contract_name
            ))

        return self.new_contract_proxy(
            contract_interface,
            contract_address,
        )
Exemplo n.º 3
0
    def deploy_solidity_contract(
            self,  # pylint: disable=too-many-locals
            sender,
            contract_name,
            all_contracts,
            libraries,
            constructor_parameters,
            contract_path=None,
            timeout=None):
        """
        Deploy a solidity contract.
        Args:
            sender (address): the sender address
            contract_name (str): the name of the contract to compile
            all_contracts (dict): the json dictionary containing the result of compiling a file
            libraries (list): A list of libraries to use in deployment
            constructor_parameters (tuple): A tuple of arguments to pass to the constructor
            contract_path (str): If we are dealing with solc >= v0.4.9 then the path
                                 to the contract is a required argument to extract
                                 the contract data from the `all_contracts` dict.
            timeout (int): Amount of time to poll the chain to confirm deployment
        """

        if contract_name in all_contracts:
            contract_key = contract_name

        elif contract_path is not None:
            _, filename = os.path.split(contract_path)
            contract_key = filename + ':' + contract_name

            if contract_key not in all_contracts:
                raise ValueError('Unknown contract {}'.format(contract_name))
        else:
            raise ValueError(
                'Unknown contract {} and no contract_path given'.format(
                    contract_name))

        libraries = dict(libraries)
        contract = all_contracts[contract_key]
        contract_interface = contract['abi']
        symbols = solidity_unresolved_symbols(contract['bin_hex'])

        if symbols:
            available_symbols = list(
                map(solidity_library_symbol, all_contracts.keys()))

            unknown_symbols = set(symbols) - set(available_symbols)
            if unknown_symbols:
                msg = 'Cannot deploy contract, known symbols {}, unresolved symbols {}.'.format(
                    available_symbols,
                    unknown_symbols,
                )
                raise Exception(msg)

            dependencies = deploy_dependencies_symbols(all_contracts)
            deployment_order = dependencies_order_of_build(
                contract_key, dependencies)

            deployment_order.pop()  # remove `contract_name` from the list

            log.debug('Deploying dependencies: {}'.format(
                str(deployment_order)))

            for deploy_contract in deployment_order:
                dependency_contract = all_contracts[deploy_contract]

                hex_bytecode = solidity_resolve_symbols(
                    dependency_contract['bin_hex'], libraries)
                bytecode = unhexlify(hex_bytecode)

                dependency_contract['bin_hex'] = hex_bytecode
                dependency_contract['bin'] = bytecode

                transaction_hash_hex = self.send_transaction(
                    sender,
                    to=b'',
                    data=bytecode,
                )
                transaction_hash = unhexlify(transaction_hash_hex)

                self.poll(transaction_hash, timeout=timeout)
                receipt = self.eth_getTransactionReceipt(transaction_hash)

                contract_address = receipt['contractAddress']
                # remove the hexadecimal prefix 0x from the address
                contract_address = contract_address[2:]

                libraries[deploy_contract] = contract_address

                deployed_code = self.eth_getCode(
                    address_decoder(contract_address))

                if len(deployed_code) == 0:
                    raise RuntimeError(
                        'Contract address has no code, check gas usage.')

            hex_bytecode = solidity_resolve_symbols(contract['bin_hex'],
                                                    libraries)
            bytecode = unhexlify(hex_bytecode)

            contract['bin_hex'] = hex_bytecode
            contract['bin'] = bytecode

        if constructor_parameters:
            translator = ContractTranslator(contract_interface)
            parameters = translator.encode_constructor_arguments(
                constructor_parameters)
            bytecode = contract['bin'] + parameters
        else:
            bytecode = contract['bin']

        transaction_hash_hex = self.send_transaction(
            sender,
            to=b'',
            data=bytecode,
        )
        transaction_hash = unhexlify(transaction_hash_hex)

        self.poll(transaction_hash, timeout=timeout)
        receipt = self.eth_getTransactionReceipt(transaction_hash)
        contract_address = receipt['contractAddress']

        deployed_code = self.eth_getCode(address_decoder(contract_address))

        if len(deployed_code) == 0:
            raise RuntimeError(
                'Deployment of {} failed. Contract address has no code, check gas usage.'
                .format(contract_name, ))

        return self.new_contract_proxy(
            contract_interface,
            contract_address,
        )
def tester_deploy_contract(
        tester_chain,
        private_key,
        contract_name,
        contract_path,
        constructor_parameters=None):

    all_contracts = _solidity.compile_file(contract_path, libraries=dict())

    contract_key = solidity_get_contract_key(all_contracts, contract_path, contract_name)
    contract = all_contracts[contract_key]
    contract_interface = contract['abi']

    log.info('Deploying "{}" contract'.format(os.path.basename(contract_path)))

    dependencies = deploy_dependencies_symbols(all_contracts)
    deployment_order = dependencies_order_of_build(contract_key, dependencies)

    log.info('Deploying dependencies: {}'.format(str(deployment_order)))
    deployment_order.pop()  # remove `contract_name` from the list
    libraries = dict()

    for deploy_contract in deployment_order:
        dependency_contract = all_contracts[deploy_contract]

        hex_bytecode = _solidity.solidity_resolve_symbols(
            dependency_contract['bin_hex'],
            libraries,
        )
        bytecode = unhexlify(hex_bytecode)

        dependency_contract['bin_hex'] = hex_bytecode
        dependency_contract['bin'] = bytecode

        log.info('Creating contract {}'.format(deploy_contract))
        contract_address = tester_chain.contract(bytecode, language='evm', sender=private_key)
        tester_chain.mine(number_of_blocks=1)

        if len(tester_chain.head_state.get_code(contract_address)) == 0:
            raise Exception('Contract code empty')

        libraries[deploy_contract] = encode_hex(contract_address)

    hex_bytecode = _solidity.solidity_resolve_symbols(contract['bin_hex'], libraries)
    bytecode = unhexlify(hex_bytecode)

    contract['bin_hex'] = hex_bytecode
    contract['bin'] = bytecode

    if constructor_parameters:
        translator = ContractTranslator(contract_interface)
        parameters = translator.encode_constructor_arguments(constructor_parameters)
        bytecode = contract['bin'] + parameters
    else:
        bytecode = contract['bin']

    log.info('Creating contract {}'.format(contract_name))
    contract_address = tester_chain.contract(bytecode, language='evm', sender=private_key)
    tester_chain.mine(number_of_blocks=1)

    if len(tester_chain.head_state.get_code(contract_address)) == 0:
        raise Exception('Contract code empty')

    return contract_address
Exemplo n.º 5
0
    def deploy_solidity_contract(
            self,  # pylint: disable=too-many-locals
            sender,
            contract_name,
            all_contracts,
            libraries,
            constructor_parameters,
            contract_path=None,
            timeout=None,
            gasprice=GAS_PRICE):
        """
        Deploy a solidity contract.
        Args:
            sender (address): the sender address
            contract_name (str): the name of the contract to compile
            all_contracts (dict): the json dictionary containing the result of compiling a file
            libraries (list): A list of libraries to use in deployment
            constructor_parameters (tuple): A tuple of arguments to pass to the constructor
            contract_path (str): If we are dealing with solc >= v0.4.9 then the path
                                 to the contract is a required argument to extract
                                 the contract data from the `all_contracts` dict.
            timeout (int): Amount of time to poll the chain to confirm deployment
            gasprice: The gasprice to provide for the transaction
        """

        if contract_name in all_contracts:
            contract_key = contract_name

        elif contract_path is not None:
            _, filename = os.path.split(contract_path)
            contract_key = filename + ':' + contract_name

            if contract_key not in all_contracts:
                raise ValueError('Unknown contract {}'.format(contract_name))
        else:
            raise ValueError(
                'Unknown contract {} and no contract_path given'.format(contract_name)
            )

        libraries = dict(libraries)
        contract = all_contracts[contract_key]
        contract_interface = contract['abi']
        symbols = solidity_unresolved_symbols(contract['bin_hex'])

        if symbols:
            available_symbols = list(map(solidity_library_symbol, all_contracts.keys()))

            unknown_symbols = set(symbols) - set(available_symbols)
            if unknown_symbols:
                msg = 'Cannot deploy contract, known symbols {}, unresolved symbols {}.'.format(
                    available_symbols,
                    unknown_symbols,
                )
                raise Exception(msg)

            dependencies = deploy_dependencies_symbols(all_contracts)
            deployment_order = dependencies_order_of_build(contract_key, dependencies)

            deployment_order.pop()  # remove `contract_name` from the list

            log.debug('Deploying dependencies: {}'.format(str(deployment_order)))

            for deploy_contract in deployment_order:
                dependency_contract = all_contracts[deploy_contract]

                hex_bytecode = solidity_resolve_symbols(dependency_contract['bin_hex'], libraries)
                bytecode = unhexlify(hex_bytecode)

                dependency_contract['bin_hex'] = hex_bytecode
                dependency_contract['bin'] = bytecode

                transaction_hash_hex = self.send_transaction(
                    sender,
                    to=b'',
                    data=bytecode,
                    gasprice=gasprice,
                )
                transaction_hash = unhexlify(transaction_hash_hex)

                self.poll(transaction_hash, timeout=timeout)
                receipt = self.eth_getTransactionReceipt(transaction_hash)

                contract_address = receipt['contractAddress']
                # remove the hexadecimal prefix 0x from the address
                contract_address = contract_address[2:]

                libraries[deploy_contract] = contract_address

                deployed_code = self.eth_getCode(address_decoder(contract_address))

                if len(deployed_code) == 0:
                    raise RuntimeError('Contract address has no code, check gas usage.')

            hex_bytecode = solidity_resolve_symbols(contract['bin_hex'], libraries)
            bytecode = unhexlify(hex_bytecode)

            contract['bin_hex'] = hex_bytecode
            contract['bin'] = bytecode

        if constructor_parameters:
            translator = ContractTranslator(contract_interface)
            parameters = translator.encode_constructor_arguments(constructor_parameters)
            bytecode = contract['bin'] + parameters
        else:
            bytecode = contract['bin']

        transaction_hash_hex = self.send_transaction(
            sender,
            to=b'',
            data=bytecode,
            gasprice=gasprice,
        )
        transaction_hash = unhexlify(transaction_hash_hex)

        self.poll(transaction_hash, timeout=timeout)
        receipt = self.eth_getTransactionReceipt(transaction_hash)
        contract_address = receipt['contractAddress']

        deployed_code = self.eth_getCode(address_decoder(contract_address))

        if len(deployed_code) == 0:
            raise RuntimeError(
                'Deployment of {} failed. Contract address has no code, check gas usage.'.format(
                    contract_name,
                )
            )

        return self.new_contract_proxy(
            contract_interface,
            contract_address,
        )