def create_and_distribute_token(client,
receivers,
amount_per_receiver=1000,
name=None,
gasprice=GAS_PRICE,
timeout=120):
"""Create a new ERC-20 token and distribute it among `receivers`.
If `name` is None, the name will be derived from hashing all receivers.
"""
name = name or hexlify(sha3(''.join(receivers)))
contract_path = get_contract_path('HumanStandardToken.sol')
token_proxy = client.deploy_solidity_contract(
client.sender,
'HumanStandardToken',
compile_file(contract_path),
dict(),
(
len(receivers) * amount_per_receiver,
name,
2, # decimals
name[:4].upper() # symbol
),
contract_path=contract_path,
gasprice=gasprice,
timeout=timeout)
for receiver in receivers:
token_proxy.transact('transfer', receiver, amount_per_receiver)
return hexlify(token_proxy.contract_address)
def test_abicontract_interface():
""" Test for issue #370. """
tester_state = state()
contract_path = path.join(CONTRACTS_DIR, 'simple_contract.sol')
contract_name = 'Simple'
simple_compiled = compile_file(contract_path)
simple_data = solidity_get_contract_data(
simple_compiled,
contract_path,
contract_name,
)
simple_address = tester_state.evm(simple_data['bin'])
# ABIContract class must accept json_abi
abi_json = json.dumps(simple_data['abi']).encode('utf-8')
abi = ABIContract(
_state=tester_state,
_abi=abi_json,
address=simple_address,
listen=False,
log_listener=None,
default_key=None,
)
assert abi.test() == 1 # pylint: disable=no-member
def _jsonrpc_services(private_keys, verbose, poll_timeout):
print_communication = True if verbose > 7 else False
privatekey = private_keys[0]
address = privatekey_to_address(privatekey)
jsonrpc_client = JSONRPCClient(
host='0.0.0.0',
privkey=privatekey,
print_communication=print_communication,
)
patch_send_transaction(jsonrpc_client)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path, libraries=dict())
log.info('Deploying registry contract')
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
registry_address = registry_proxy.address
blockchain_services = list()
for privkey in private_keys:
blockchain = BlockChainService(
privkey,
registry_address,
)
blockchain_services.append(blockchain)
return blockchain_services
def discovery_blockchain(request, private_keys, geth_cluster, poll_timeout):
gevent.sleep(2)
privatekey = private_keys[0]
address = privtoaddr(privatekey)
jsonrpc_client = JSONRPCClient(
host='0.0.0.0',
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
# deploy discovery contract
discovery_contract_path = get_contract_path('EndpointRegistry.sol')
discovery_contracts = compile_file(discovery_contract_path, libraries=dict())
discovery_contract_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'EndpointRegistry',
discovery_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
discovery_contract_address = discovery_contract_proxy.address
# initialize and return ContractDiscovery object
from raiden.network.discovery import ContractDiscovery
return ContractDiscovery(jsonrpc_client, discovery_contract_address), address
def create_and_distribute_token(client,
receivers,
amount_per_receiver=1000,
name=None,
gasprice=denoms.shannon * 20,
timeout=120):
"""Create a new ERC-20 token and distribute it among `receivers`.
If `name` is None, the name will be derived from hashing all receivers.
"""
name = name or sha3(''.join(receivers)).encode('hex')
token_proxy = client.deploy_solidity_contract(
client.sender,
'HumanStandardToken',
compile_file(get_contract_path('HumanStandardToken.sol')),
dict()(
len(receivers) * amount_per_receiver,
name,
2, # decimals
name[:4].upper() # symbol
),
gasprice=gasprice,
timeout=timeout)
for receiver in receivers:
token_proxy.transfer(receiver, amount_per_receiver)
return token_proxy.address.encode('hex')
def create_and_distribute_token(client, receivers,
amount_per_receiver=1000,
name=None,
gasprice=denoms.shannon * 20,
timeout=120):
"""Create a new ERC-20 token and distribute it among `receivers`.
If `name` is None, the name will be derived from hashing all receivers.
"""
name = name or sha3(''.join(receivers)).encode('hex')
token_proxy = client.deploy_solidity_contract(
client.sender,
'HumanStandardToken',
compile_file(get_contract_path('HumanStandardToken.sol')),
dict()
(
len(receivers) * amount_per_receiver,
name,
2, # decimals
name[:4].upper() # symbol
),
gasprice=gasprice,
timeout=timeout
)
for receiver in receivers:
token_proxy.transfer(receiver, amount_per_receiver)
return token_proxy.address.encode('hex')
def discovery_blockchain(request, private_keys, geth_cluster, poll_timeout):
gevent.sleep(2)
privatekey = private_keys[0]
address = privtoaddr(privatekey)
jsonrpc_client = JSONRPCClient(
host='0.0.0.0',
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
# deploy discovery contract
discovery_contract_path = get_contract_path('EndpointRegistry.sol')
discovery_contracts = compile_file(discovery_contract_path,
libraries=dict())
discovery_contract_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'EndpointRegistry',
discovery_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
discovery_contract_address = discovery_contract_proxy.address
# initialize and return ContractDiscovery object
from raiden.network.discovery import ContractDiscovery
return ContractDiscovery(jsonrpc_client,
discovery_contract_address), address
def _jsonrpc_services(
deploy_key,
deploy_client,
private_keys,
verbose,
poll_timeout,
registry_address=None):
# we cannot instantiate BlockChainService without a registry, so first
# deploy it directly with a JSONRPCClient
if registry_address is None:
address = privatekey_to_address(deploy_key)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path, libraries=dict())
log.info('Deploying registry contract')
registry_proxy = deploy_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
contract_path=registry_path,
gasprice=default_gasprice,
timeout=poll_timeout,
)
registry_address = registry_proxy.address
# at this point the blockchain must be running, this will overwrite the
# method so even if the client is patched twice, it should work fine
patch_send_transaction(deploy_client)
deploy_blockchain = BlockChainService(
deploy_key,
registry_address,
deploy_client,
)
host = '0.0.0.0'
blockchain_services = list()
for privkey in private_keys:
rpc_client = JSONRPCClient(
privkey=privkey,
host=host,
port=deploy_client.port,
print_communication=False,
)
patch_send_transaction(rpc_client)
patch_send_message(rpc_client)
blockchain = BlockChainService(
privkey,
registry_address,
rpc_client,
)
blockchain_services.append(blockchain)
return BlockchainServices(deploy_blockchain, blockchain_services)
def _jsonrpc_services(
deploy_key,
private_keys,
verbose,
poll_timeout,
rpc_port,
registry_address=None):
host = '0.0.0.0'
print_communication = verbose > 6
deploy_client = JSONRPCClient(
host=host,
port=rpc_port,
privkey=deploy_key,
print_communication=print_communication,
)
# we cannot instantiate BlockChainService without a registry, so first
# deploy it directly with a JSONRPCClient
if registry_address is None:
address = privatekey_to_address(deploy_key)
patch_send_transaction(deploy_client)
patch_send_message(deploy_client)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path, libraries=dict())
log.info('Deploying registry contract')
registry_proxy = deploy_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
contract_path=registry_path,
gasprice=default_gasprice,
timeout=poll_timeout,
)
registry_address = registry_proxy.address
deploy_blockchain = BlockChainService(
deploy_key,
registry_address,
host,
deploy_client.port,
)
blockchain_services = list()
for privkey in private_keys:
blockchain = BlockChainService(
privkey,
registry_address,
host,
deploy_client.port,
)
blockchain_services.append(blockchain)
return BlockchainServices(deploy_blockchain, blockchain_services)
def _jsonrpc_services(
deploy_key,
private_keys,
verbose,
poll_timeout,
rpc_port,
registry_address=None):
host = '0.0.0.0'
deploy_client = JSONRPCClient(
host=host,
port=rpc_port,
privkey=deploy_key,
)
# we cannot instantiate BlockChainService without a registry, so first
# deploy it directly with a JSONRPCClient
if registry_address is None:
address = privatekey_to_address(deploy_key)
patch_send_transaction(deploy_client)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path, libraries=dict())
log.info('Deploying registry contract')
registry_proxy = deploy_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
registry_address = registry_proxy.address
deploy_blockchain = BlockChainService(
deploy_key,
registry_address,
host,
deploy_client.port,
)
blockchain_services = list()
for privkey in private_keys:
blockchain = BlockChainService(
privkey,
registry_address,
host,
deploy_client.port,
)
blockchain_services.append(blockchain)
return BlockchainServices(deploy_blockchain, blockchain_services)
def test_endpointregistry(blockchain_services, poll_timeout):
chain = blockchain_services[0]
my_address = chain.node_address
# deploy discovery contract
discovery_contract_path = get_contract_path('EndpointRegistry.sol')
discovery_contracts = _solidity.compile_file(discovery_contract_path,
libraries=dict())
endpoinregistry_proxy = chain.client.deploy_solidity_contract(
my_address,
'EndpointRegistry',
discovery_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
endpointregistry_address = endpoinregistry_proxy.address
contract_discovery = ContractDiscovery(
chain,
endpointregistry_address,
)
unregistered_address = make_address()
# get should raise for unregistered addresses
with pytest.raises(KeyError):
contract_discovery.get(my_address)
with pytest.raises(KeyError):
contract_discovery.get(unregistered_address)
assert contract_discovery.nodeid_by_host_port(('127.0.0.1', 44444)) is None
contract_discovery.register(my_address, '127.0.0.1', 44444)
assert contract_discovery.nodeid_by_host_port(
('127.0.0.1', 44444)) == my_address
assert contract_discovery.get(my_address) == ('127.0.0.1', 44444)
contract_discovery.register(my_address, '127.0.0.1', 88888)
assert contract_discovery.nodeid_by_host_port(
('127.0.0.1', 88888)) == my_address
assert contract_discovery.get(my_address) == ('127.0.0.1', 88888)
with pytest.raises(KeyError):
contract_discovery.get(unregistered_address)
def deploy_rpc_test_contract(deploy_client):
here = os.path.dirname(os.path.relpath(__file__))
contract_path = os.path.join(here, 'RpcTest.sol')
contracts = _solidity.compile_file(contract_path, libraries=dict())
contract_proxy = deploy_client.deploy_solidity_contract(
deploy_client.sender,
'RpcTest',
contracts,
libraries=dict(),
constructor_parameters=None,
contract_path=contract_path,
)
return contract_proxy
def deploy_contract(self, contract_name, contract_file, constructor_parameters=None):
contract_path = get_contract_path(contract_file)
contracts = _solidity.compile_file(contract_path, libraries=dict())
log.info(
'Deploying "%s" contract',
contract_file,
)
proxy = self.client.deploy_solidity_contract(
self.node_address,
contract_name,
contracts,
dict(),
constructor_parameters,
timeout=self.poll_timeout,
)
return proxy.address
def deploy_contract(self,
contract_name,
contract_file,
constructor_parameters=None):
contract_path = get_contract_path(contract_file)
contracts = _solidity.compile_file(contract_path, libraries=dict())
log.info('Deploying "{}" contract'.format(contract_file))
proxy = self.client.deploy_solidity_contract(
self.node_address,
contract_name,
contracts,
dict(),
constructor_parameters,
timeout=self.poll_timeout,
)
return proxy.address
def create_token(
self,
initial_alloc=10 ** 6,
name='raidentester',
symbol='RDT',
decimals=2,
timeout=60,
gasprice=GAS_PRICE,
auto_register=True):
""" Create a proxy for a new HumanStandardToken (ERC20), that is
initialized with Args(below).
Per default it will be registered with 'raiden'.
Args:
initial_alloc (int): amount of initial tokens.
name (str): human readable token name.
symbol (str): token shorthand symbol.
decimals (int): decimal places.
timeout (int): timeout in seconds for creation.
gasprice (int): gasprice for the creation transaction.
auto_register (boolean): if True(default), automatically register
the token with raiden.
Returns:
token_address_hex: the hex encoded address of the new token/token.
"""
contract_path = get_contract_path('HumanStandardToken.sol')
# Deploy a new ERC20 token
token_proxy = self._chain.client.deploy_solidity_contract(
self._raiden.address, 'HumanStandardToken',
compile_file(contract_path),
dict(),
(initial_alloc, name, decimals, symbol),
contract_path=contract_path,
gasprice=gasprice,
timeout=timeout)
token_address_hex = hexlify(token_proxy.address)
if auto_register:
self.register_token(token_address_hex)
print("Successfully created {}the token '{}'.".format(
'and registered ' if auto_register else ' ',
name
))
return token_address_hex
def deploy_contract(self, contract_name, contract_path, constructor_parameters=None):
contracts = _solidity.compile_file(contract_path, libraries=dict())
log.info(
'Deploying "%s" contract',
os.path.basename(contract_path),
)
proxy = self.client.deploy_solidity_contract(
self.node_address,
contract_name,
contracts,
dict(),
constructor_parameters,
contract_path=contract_path,
gasprice=GAS_PRICE,
timeout=self.poll_timeout,
)
return proxy.contract_address
def create_token(
self,
initial_alloc=10 ** 6,
name='raidentester',
symbol='RDT',
decimals=2,
timeout=60,
gasprice=denoms.shannon * 20,
auto_register=True):
"""Create a proxy for a new HumanStandardToken (ERC20), that is
initialized with Args(below).
Per default it will be registered with 'raiden'.
Args:
initial_alloc (int): amount of initial tokens.
name (str): human readable token name.
symbol (str): token shorthand symbol.
decimals (int): decimal places.
timeout (int): timeout in seconds for creation.
gasprice (int): gasprice for the creation transaction.
auto_register (boolean): if True(default), automatically register
the asset with raiden.
Returns:
token_address: the hex encoded address of the new token/asset.
"""
# Deploy a new ERC20 token
token_proxy = self._chain.client.deploy_solidity_contract(
self._raiden.address, 'HumanStandardToken',
compile_file(get_contract_path('HumanStandardToken.sol')),
dict(),
(initial_alloc, name, decimals, symbol),
gasprice=gasprice,
timeout=timeout)
token_address = token_proxy.address.encode('hex')
if auto_register:
self.register_asset(token_address)
print("Successfully created {}the token '{}'.".format(
'and registered ' if auto_register else ' ',
name
))
return token_address
def test_abicontract_interface():
""" Test for issue #370. """
tester_state = state()
contract_path = path.join(CONTRACTS_DIR, 'simple_contract.sol')
simple_compiled = compile_file(contract_path)
simple_address = tester_state.evm(simple_compiled['Simple']['bin'])
# ABIContract class must accept json_abi
abi_json = json.dumps(simple_compiled['Simple']['abi']).encode('utf-8')
abi = ABIContract(
_state=tester_state,
_abi=abi_json,
address=simple_address,
listen=False,
log_listener=None,
default_key=None,
)
assert abi.test() == 1 # pylint: disable=no-member
def token_abi():
human_token_path = get_contract_path('HumanStandardToken.sol')
human_compiled = compile_file(human_token_path, combined='abi')
return human_compiled['HumanStandardToken']['abi']
def test_blockchain(
blockchain_type,
blockchain_backend, # required to start the geth backend
blockchain_rpc_ports,
private_keys,
poll_timeout):
# pylint: disable=too-many-locals
# this test is for interaction with a blockchain using json-rpc, so it
# doesnt make sense to execute it against mock or tester
if blockchain_type not in ('geth',):
return
addresses = [
privatekey_to_address(priv)
for priv in private_keys
]
privatekey = private_keys[0]
address = privatekey_to_address(privatekey)
total_token = 100
jsonrpc_client = JSONRPCClient(
port=blockchain_rpc_ports[0],
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
patch_send_message(jsonrpc_client)
humantoken_path = get_contract_path('HumanStandardToken.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
token_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(total_token, 'raiden', 2, 'Rd'),
contract_path=humantoken_path,
gasprice=default_gasprice,
timeout=poll_timeout,
)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path)
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
contract_path=registry_path,
gasprice=default_gasprice,
timeout=poll_timeout,
)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 0
# pylint: disable=no-member
assert token_proxy.balanceOf(address) == total_token
transaction_hash = registry_proxy.addToken.transact(
token_proxy.address,
gasprice=denoms.wei,
)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
assert len(registry_proxy.tokenAddresses.call()) == 1
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 1
channel_manager_address_encoded = registry_proxy.channelManagerByToken.call(
token_proxy.address,
)
channel_manager_address = channel_manager_address_encoded.decode('hex')
log = log_list[0]
log_topics = [
decode_topic(topic)
for topic in log['topics'] # pylint: disable=invalid-sequence-index
]
log_data = log['data']
event = registry_proxy.translator.decode_event(
log_topics,
log_data[2:].decode('hex'),
)
assert channel_manager_address == event['channel_manager_address'].decode('hex')
assert token_proxy.address == event['token_address'].decode('hex')
channel_manager_proxy = jsonrpc_client.new_contract_proxy(
CHANNEL_MANAGER_ABI,
channel_manager_address,
)
transaction_hash = channel_manager_proxy.newChannel.transact(
addresses[1],
10,
gasprice=denoms.wei,
)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 2
def test_blockchain(request):
# pylint: disable=too-many-locals
from hydrachain import app
app.slogging.configure(':ERROR')
quantity = 3
base_port = 29870
timeout = 3 # seconds
tmp_datadir = tempfile.mktemp()
private_keys = [
mk_privkey('raidentest:{}'.format(position))
for position in range(quantity)
]
addresses = [privtoaddr(priv) for priv in private_keys]
hydrachain_apps = hydrachain_network(private_keys, base_port, tmp_datadir)
privatekey = private_keys[0]
address = privtoaddr(privatekey)
jsonrpc_client = JSONRPCClient(privkey=private_keys[0],
print_communication=False)
humantoken_path = get_contract_path('HumanStandardToken.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
token_abi = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(9999, 'raiden', 2, 'Rd'),
timeout=timeout,
)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path, libraries=dict())
registry_abi = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=timeout,
)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 0
# pylint: disable=no-member
assert token_abi.balanceOf(address) == 9999
transaction_hash = registry_abi.addAsset(token_abi.address)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 1
channel_manager_address_encoded = registry_abi.channelManagerByAsset.call(
token_abi.address)
channel_manager_address = channel_manager_address_encoded.decode('hex')
log_channel_manager_address_encoded = log_list[0]['data']
log_channel_manager_address = log_channel_manager_address_encoded[
2:].lstrip('0').rjust(40, '0').decode('hex')
assert channel_manager_address == log_channel_manager_address
channel_manager_abi = jsonrpc_client.new_contract_proxy(
registry_contracts['ChannelManagerContract']['abi'],
channel_manager_address,
)
transaction_hash = channel_manager_abi.newChannel(addresses[1], 10)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 2
channel_manager_abi.get.call(
address.encode('hex'),
addresses[1].encode('hex'),
)
def tester_deploy_contract(tester_state, private_key, contract_name,
contract_file, constructor_parameters=None):
contract_path = get_contract_path(contract_file)
all_contracts = _solidity.compile_file(contract_path, libraries=dict())
contract = all_contracts[contract_name]
contract_interface = contract['abi']
log.info('Deploying "{}" contract'.format(contract_file))
dependencies = deploy_dependencies_symbols(all_contracts)
deployment_order = dependencies_order_of_build(contract_name, dependencies)
log.info('Deploing 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 = decode_hex(hex_bytecode)
dependency_contract['bin_hex'] = hex_bytecode
dependency_contract['bin'] = bytecode
log.info('Creating contract {}'.format(deploy_contract))
contract_address = tester_state.evm(
bytecode,
private_key,
endowment=0,
)
tester_state.mine(number_of_blocks=1)
if len(tester_state.block.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 = hex_bytecode.decode('hex')
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_state.evm(
bytecode,
private_key,
endowment=0,
)
tester_state.mine(number_of_blocks=1)
if len(tester_state.block.get_code(contract_address)) == 0:
raise Exception('Contract code empty')
return contract_address
def token_abi():
human_token_path = get_contract_path('HumanStandardToken.sol')
human_compiled = compile_file(human_token_path, combined='abi')
return human_compiled['HumanStandardToken']['abi']
def netting_channel_abi():
netting_library_path = get_contract_path('ChannelManagerLibrary.sol')
netting_channel_compiled = compile_file(
netting_library_path)['NettingChannelContract']
netting_channel_abi = netting_channel_compiled['abi']
return netting_channel_abi
def deployed_network(request, private_keys, channels_per_node, deposit,
number_of_assets, settle_timeout, poll_timeout,
transport_class, geth_cluster):
gevent.sleep(2)
assert channels_per_node in (0, 1, 2, CHAIN), (
'deployed_network uses create_sequential_network that can only work '
'with 0, 1 or 2 channels'
)
privatekey = private_keys[0]
address = privtoaddr(privatekey)
blockchain_service_class = BlockChainService
jsonrpc_client = JSONRPCClient(
host='0.0.0.0',
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
humantoken_path = get_contract_path('HumanStandardToken.sol')
registry_path = get_contract_path('Registry.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
registry_contracts = compile_file(registry_path, libraries=dict())
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
registry_address = registry_proxy.address
# Using 3 * deposit because we assume that is the maximum number of
# channels that will be created.
# `total_per_node = channels_per_node * deposit`
total_per_node = 3 * deposit
total_asset = total_per_node * len(private_keys)
asset_addresses = []
for _ in range(number_of_assets):
token_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(total_asset, 'raiden', 2, 'Rd'),
timeout=poll_timeout,
)
asset_address = token_proxy.address
assert len(asset_address)
asset_addresses.append(asset_address)
transaction_hash = registry_proxy.addAsset(asset_address) # pylint: disable=no-member
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
# only the creator of the token starts with a balance, transfer from
# the creator to the other nodes
for transfer_to in private_keys:
if transfer_to != jsonrpc_client.privkey:
transaction_hash = token_proxy.transfer( # pylint: disable=no-member
privtoaddr(transfer_to),
total_per_node,
startgas=GAS_LIMIT,
)
jsonrpc_client.poll(transaction_hash.decode('hex'))
for key in private_keys:
assert token_proxy.balanceOf(privtoaddr(key)) == total_per_node # pylint: disable=no-member
raiden_apps = create_sequential_network(
private_keys,
asset_addresses[0],
registry_address,
channels_per_node,
deposit,
settle_timeout,
poll_timeout,
transport_class,
blockchain_service_class,
)
_raiden_cleanup(request, raiden_apps)
return raiden_apps
def test_blockchain(
blockchain_type,
blockchain_backend, # required to start the geth backend
blockchain_rpc_ports,
private_keys,
poll_timeout):
# pylint: disable=too-many-locals
# this test is for interaction with a blockchain using json-rpc, so it
# doesnt make sense to execute it against mock or tester
if blockchain_type not in ('geth',):
return
addresses = [
privatekey_to_address(priv)
for priv in private_keys
]
privatekey = private_keys[0]
address = privatekey_to_address(privatekey)
total_asset = 100
jsonrpc_client = JSONRPCClient(
port=blockchain_rpc_ports[0],
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
humantoken_path = get_contract_path('HumanStandardToken.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
token_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(total_asset, 'raiden', 2, 'Rd'),
timeout=poll_timeout,
)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path)
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 0
# pylint: disable=no-member
assert token_proxy.balanceOf(address) == total_asset
transaction_hash = registry_proxy.addAsset.transact(
token_proxy.address,
gasprice=denoms.wei,
)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
assert len(registry_proxy.assetAddresses.call()) == 1
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 1
channel_manager_address_encoded = registry_proxy.channelManagerByAsset.call(
token_proxy.address,
)
channel_manager_address = channel_manager_address_encoded.decode('hex')
log = log_list[0]
log_topics = [
decode_topic(topic)
for topic in log['topics'] # pylint: disable=invalid-sequence-index
]
log_data = log['data']
event = registry_proxy.translator.decode_event(
log_topics,
log_data[2:].decode('hex'),
)
assert channel_manager_address == event['channel_manager_address'].decode('hex')
assert token_proxy.address == event['asset_address'].decode('hex')
channel_manager_proxy = jsonrpc_client.new_contract_proxy(
registry_contracts['ChannelManagerContract']['abi'],
channel_manager_address,
)
transaction_hash = channel_manager_proxy.newChannel.transact(
addresses[1],
10,
gasprice=denoms.wei,
)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 2
def test_blockchain(request):
# pylint: disable=too-many-locals
from hydrachain import app
app.slogging.configure(':ERROR')
quantity = 3
base_port = 29870
timeout = 3 # seconds
tmp_datadir = tempfile.mktemp()
private_keys = [
mk_privkey('raidentest:{}'.format(position))
for position in range(quantity)
]
addresses = [
privtoaddr(priv)
for priv in private_keys
]
hydrachain_apps = hydrachain_network(private_keys, base_port, tmp_datadir)
privatekey = private_keys[0]
address = privtoaddr(privatekey)
jsonrpc_client = JSONRPCClient(privkey=private_keys[0], print_communication=False)
humantoken_path = get_contract_path('HumanStandardToken.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
token_abi = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(9999, 'raiden', 2, 'Rd'),
timeout=timeout,
)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path, libraries=dict())
registry_abi = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=timeout,
)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 0
# pylint: disable=no-member
assert token_abi.balanceOf(address) == 9999
transaction_hash = registry_abi.addAsset(token_abi.address)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 1
channel_manager_address_encoded = registry_abi.channelManagerByAsset.call(token_abi.address)
channel_manager_address = channel_manager_address_encoded.decode('hex')
log_channel_manager_address_encoded = log_list[0]['data']
log_channel_manager_address = log_channel_manager_address_encoded[2:].lstrip('0').rjust(40, '0').decode('hex')
assert channel_manager_address == log_channel_manager_address
channel_manager_abi = jsonrpc_client.new_contract_proxy(
registry_contracts['ChannelManagerContract']['abi'],
channel_manager_address,
)
transaction_hash = channel_manager_abi.newChannel(addresses[1], 10)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 2
channel_manager_abi.get.call(
address.encode('hex'),
addresses[1].encode('hex'),
)
def test_blockchain(
blockchain_backend, # required to start the geth backend pylint: disable=unused-argument
blockchain_rpc_ports,
private_keys,
poll_timeout):
# pylint: disable=too-many-locals
addresses = [privatekey_to_address(priv) for priv in private_keys]
privatekey = private_keys[0]
address = privatekey_to_address(privatekey)
total_token = 100
host = '127.0.0.1'
jsonrpc_client = JSONRPCClient(
host,
blockchain_rpc_ports[0],
privatekey,
)
humantoken_path = get_contract_path('HumanStandardToken.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
token_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(total_token, 'raiden', 2, 'Rd'),
contract_path=humantoken_path,
gasprice=GAS_PRICE,
timeout=poll_timeout,
)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path)
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
contract_path=registry_path,
gasprice=GAS_PRICE,
timeout=poll_timeout,
)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert not log_list
assert token_proxy.call('balanceOf', address) == total_token
transaction_hash = registry_proxy.transact(
'addToken',
token_proxy.contract_address,
gasprice=denoms.wei,
)
jsonrpc_client.poll(unhexlify(transaction_hash), timeout=poll_timeout)
assert len(registry_proxy.call('tokenAddresses')) == 1
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 1
channel_manager_address_encoded = registry_proxy.call(
'channelManagerByToken',
token_proxy.contract_address,
)
channel_manager_address = unhexlify(channel_manager_address_encoded)
log = log_list[0]
log_topics = [
topic_decoder(topic) for topic in log['topics'] # pylint: disable=invalid-sequence-index
]
log_data = log['data'] # pylint: disable=invalid-sequence-index
event = registry_proxy.translator.decode_event(
log_topics,
unhexlify(log_data[2:]),
)
assert channel_manager_address == unhexlify(
event['channel_manager_address'])
assert token_proxy.contract_address == unhexlify(event['token_address'])
channel_manager_proxy = jsonrpc_client.new_contract_proxy(
CONTRACT_MANAGER.get_abi(CONTRACT_CHANNEL_MANAGER),
channel_manager_address,
)
transaction_hash = channel_manager_proxy.transact(
'newChannel',
addresses[1],
10,
gasprice=denoms.wei,
)
jsonrpc_client.poll(unhexlify(transaction_hash), timeout=poll_timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 2
def compile_contract(contract_path):
contract_compiled = compile_file(contract_path)
return contract_compiled
def test_blockchain(blockchain_backend, private_keys, number_of_nodes,
poll_timeout):
# pylint: disable=too-many-locals
addresses = [privatekey_to_address(priv) for priv in private_keys]
privatekey = private_keys[0]
address = privatekey_to_address(privatekey)
total_asset = 100
jsonrpc_client = JSONRPCClient(
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
humantoken_path = get_contract_path('HumanStandardToken.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
token_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(total_asset, 'raiden', 2, 'Rd'),
timeout=poll_timeout,
)
registry_path = get_contract_path('Registry.sol')
registry_contracts = compile_file(registry_path)
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 0
# pylint: disable=no-member
assert token_proxy.balanceOf(address) == total_asset
transaction_hash = registry_proxy.addAsset.transact(
token_proxy.address,
gasprice=denoms.wei,
)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
assert len(registry_proxy.assetAddresses.call()) == 1
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 1
channel_manager_address_encoded = registry_proxy.channelManagerByAsset.call(
token_proxy.address)
channel_manager_address = channel_manager_address_encoded.decode('hex')
log = log_list[0]
log_topics = [
decode_topic(topic) for topic in log['topics'] # pylint: disable=invalid-sequence-index
]
log_data = log['data']
event = registry_proxy.translator.decode_event(
log_topics,
log_data[2:].decode('hex'),
)
assert channel_manager_address == event['channelManagerAddress'].decode(
'hex')
assert token_proxy.address == event['assetAddress'].decode('hex')
channel_manager_proxy = jsonrpc_client.new_contract_proxy(
registry_contracts['ChannelManagerContract']['abi'],
channel_manager_address,
)
transaction_hash = channel_manager_proxy.newChannel.transact(
addresses[1],
10,
gasprice=denoms.wei,
)
jsonrpc_client.poll(transaction_hash.decode('hex'), timeout=poll_timeout)
log_list = jsonrpc_client.call(
'eth_getLogs',
{
'fromBlock': '0x0',
'toBlock': 'latest',
'topics': [],
},
)
assert len(log_list) == 2
def netting_channel_abi():
netting_library_path = get_contract_path('ChannelManagerLibrary.sol')
netting_channel_compiled = compile_file(netting_library_path)['NettingChannelContract']
netting_channel_abi = netting_channel_compiled['abi']
return netting_channel_abi
def tester_deploy_contract(
tester_state,
private_key,
contract_name,
contract_file,
constructor_parameters=None):
contract_path = get_contract_path(contract_file)
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(contract_file))
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 = decode_hex(hex_bytecode)
dependency_contract['bin_hex'] = hex_bytecode
dependency_contract['bin'] = bytecode
log.info('Creating contract {}'.format(deploy_contract))
contract_address = tester_state.evm(
bytecode,
private_key,
endowment=0,
)
tester_state.mine(number_of_blocks=1)
if len(tester_state.block.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 = hex_bytecode.decode('hex')
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_state.evm(
bytecode,
private_key,
endowment=0,
)
tester_state.mine(number_of_blocks=1)
if len(tester_state.block.get_code(contract_address)) == 0:
raise Exception('Contract code empty')
return contract_address
def deployed_network(request, private_keys, channels_per_node, deposit,
number_of_assets, settle_timeout, poll_timeout,
transport_class, geth_cluster):
gevent.sleep(2)
assert channels_per_node in (0, 1, 2, CHAIN), (
'deployed_network uses create_sequential_network that can only work '
'with 0, 1 or 2 channels')
privatekey = private_keys[0]
address = privtoaddr(privatekey)
blockchain_service_class = BlockChainService
jsonrpc_client = JSONRPCClient(
host='0.0.0.0',
privkey=privatekey,
print_communication=False,
)
patch_send_transaction(jsonrpc_client)
humantoken_path = get_contract_path('HumanStandardToken.sol')
registry_path = get_contract_path('Registry.sol')
humantoken_contracts = compile_file(humantoken_path, libraries=dict())
registry_contracts = compile_file(registry_path, libraries=dict())
registry_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'Registry',
registry_contracts,
dict(),
tuple(),
timeout=poll_timeout,
)
registry_address = registry_proxy.address
# Using 3 * deposit because we assume that is the maximum number of
# channels that will be created.
# `total_per_node = channels_per_node * deposit`
total_per_node = 3 * deposit
total_asset = total_per_node * len(private_keys)
asset_addresses = []
for _ in range(number_of_assets):
token_proxy = jsonrpc_client.deploy_solidity_contract(
address,
'HumanStandardToken',
humantoken_contracts,
dict(),
(total_asset, 'raiden', 2, 'Rd'),
timeout=poll_timeout,
)
asset_address = token_proxy.address
assert len(asset_address)
asset_addresses.append(asset_address)
transaction_hash = registry_proxy.addAsset(asset_address) # pylint: disable=no-member
jsonrpc_client.poll(transaction_hash.decode('hex'),
timeout=poll_timeout)
# only the creator of the token starts with a balance, transfer from
# the creator to the other nodes
for transfer_to in private_keys:
if transfer_to != jsonrpc_client.privkey:
transaction_hash = token_proxy.transfer( # pylint: disable=no-member
privtoaddr(transfer_to),
total_per_node,
startgas=GAS_LIMIT,
)
jsonrpc_client.poll(transaction_hash.decode('hex'))
for key in private_keys:
assert token_proxy.balanceOf(privtoaddr(key)) == total_per_node # pylint: disable=no-member
raiden_apps = create_sequential_network(
private_keys,
asset_addresses[0],
registry_address,
channels_per_node,
deposit,
settle_timeout,
poll_timeout,
transport_class,
blockchain_service_class,
)
_raiden_cleanup(request, raiden_apps)
return raiden_apps