def setUpClass(cls):
super(TestHydra, cls).setUpClass()
with open(ASSETS + 'ExternalDistort.sol', 'r') as fd:
cls.external_distort = cls.s.contract(fd.read(),
language='solidity')
equivalence_head1_path = ASSETS + 'EquivalenceHead1.sol'
pyeth_deploy = PyEthereumHydraDeployment(cls.s,
cls.t.k0,
cls.t.a0,
META_CONTRACT,
[equivalence_head1_path],
instrument=False)
deployed_contracts = pyeth_deploy.build_and_deploy()
_, cls.naked_head = \
[abi for (addr, abi) in deployed_contracts]
pyeth_deploy = PyEthereumHydraDeployment(cls.s,
cls.t.k0,
cls.t.a0,
META_CONTRACT,
[equivalence_head1_path],
instrument=True)
deployed_contracts = pyeth_deploy.build_and_deploy()
cls.single_mc = deployed_contracts[0][
1] # deployed_contracts consists of (address, abi) tuples
cls.single_head_address = deployed_contracts[1][0]
pyeth_deploy = PyEthereumHydraDeployment(
cls.s,
cls.t.k0,
cls.t.a0,
META_CONTRACT, [equivalence_head1_path, equivalence_head1_path],
instrument=True)
deployed_contracts = pyeth_deploy.build_and_deploy()
cls.multi_mc = deployed_contracts[0][
1] # deployed_contracts consists of (address, abi) tuples
cls.multi_head1_address = deployed_contracts[1][0]
cls.multi_head2_address = deployed_contracts[2][0]
cls.ct = cls.naked_head.translator
def print_address(name, address):
print('Deployed {:25}: 0x{}'.format(name,
utils.encode_hex(address)))
print_address('ExternalDistort', cls.external_distort.address)
print_address('Naked Head', cls.naked_head.address)
print_address('Single Metacontract', cls.single_mc.address)
print_address('Single Head', cls.single_head_address)
print_address('Multi Metacontract', cls.multi_mc.address)
print_address('Multi Head 1', cls.multi_head1_address)
print_address('Multi Head 2', cls.multi_head2_address)
cls.initial_state = cls.s.snapshot()
def deploy_montyhall_mc(_tester, chain):
mc_path = META_CONTRACT
head_files = [
PATH_TO_HEADS + 'MontyHall_florian.sol',
PATH_TO_HEADS + 'MontyHall_florian.se',
]
pyeth_deploy = PyEthereumHydraDeployment(chain, _tester.k0, _tester.a0,
mc_path, head_files,
instrument=True)
deployed_contracts = pyeth_deploy.build_and_deploy()
hydra = deployed_contracts[0][1]
heads = [addr for (addr, abi) in deployed_contracts[1:]]
print('MetaContract deployed at: 0x{}'.format(utils.encode_hex(hydra.address)))
for i in range(len(heads)):
print('Head {} deployed at: 0x{}'.format(i, utils.encode_hex(heads[i])))
ct = get_contract_translator(head_files[0])
for function_name in ct.function_data:
hydra_kall = lambda _, *args, function_name=function_name, **kwargs: \
kall(_tester, chain, ct, hydra.address, function_name, *args, **kwargs)
function = hydra_kall
method = types.MethodType(function, hydra)
setattr(hydra, function_name, method)
return hydra, heads, ct
def deploy_erc20_mc(_tester, chain):
mc_path = META_CONTRACT
head_files = [
PATH_TO_CONTRACTS + '/nonviper/ERC20_solidity_1.sol',
PATH_TO_CONTRACTS + '/nonviper/ERC20_solidity_2.sol',
PATH_TO_CONTRACTS + '/nonviper/ERC20_serpent.se',
PATH_TO_CONTRACTS + '/ERC20.v.py'
]
pyeth_deploy = PyEthereumHydraDeployment(chain,
_tester.k0, _tester.a0,
mc_path, head_files,
instrument=True, instrumenter_path=INSTRUMENTER_PATH)
deployed_contracts = pyeth_deploy.build_and_deploy(include_constructor=False, debug=False)
hydra = deployed_contracts[0][1]
heads = [addr for (addr, abi) in deployed_contracts[1:]]
print('MetaContract deployed at: 0x{}'.format(utils.encode_hex(hydra.address)))
for i in range(len(heads)):
print('Head {} deployed at: 0x{}'.format(i, utils.encode_hex(heads[i])))
ct = get_contract_translator(head_files[0])
for function_name in ct.function_data:
hydra_kall = lambda _, *args, function_name=function_name, **kwargs: \
kall(_tester, chain, ct, hydra.address, function_name, *args, **kwargs)
function = hydra_kall
method = types.MethodType(function, hydra)
setattr(hydra, function_name, method)
return hydra, heads, ct
def setUpClass(cls):
super(TestMetaContract, cls).setUpClass()
heads = [ASSETS + 'Head1.sol', ASSETS + 'Head2.sol']
pyeth_deploy = PyEthereumHydraDeployment(cls.s,
cls.t.k0,
cls.t.a0,
META_CONTRACT,
heads,
instrument=False)
deployed_contracts = pyeth_deploy.build_and_deploy(value=4567)
cls.hydra, cls.head1, cls.head2 = \
[abi for (addr, abi) in deployed_contracts]
cls.ct = cls.head1.translator
with open(ASSETS + 'External.sol', 'r') as in_file:
code_external = in_file.read()
cls.external = cls.s.contract(code_external, language='solidity')
print()
print('Head1 deployed at: 0x' + utils.encode_hex(cls.head1.address))
print('Head2 deployed at: 0x' + utils.encode_hex(cls.head2.address))
print('MetaContract deployed at: 0x' +
utils.encode_hex(cls.hydra.address))
print('External contract deployed at: 0x' +
utils.encode_hex(cls.external.address))
print('Caller is: 0x' + utils.encode_hex(cls.t.a0))
for function_name in cls.ct.function_data:
hydra_kall = lambda _, *args, function_name=function_name, **kwargs: \
kall(cls.t, cls.s, cls.ct, cls.hydra.address, function_name, *args, **kwargs)
function = hydra_kall
method = types.MethodType(function, cls.hydra)
setattr(cls.hydra, function_name, method)
cls.initial_state = cls.s.snapshot()