def transaction_benchmark_ctx(contract_dir: str, log_filename='log') -> ContextManager[Any]:
use_configuration_from_manifest(contract_dir)
cfg.verbosity = 0
cfg.log_dir = contract_dir
log_file = my_logging.get_log_file(filename=log_filename, include_timestamp=False, label=None)
my_logging.prepare_logger(log_file)
with time_measure('all_transactions', should_print=True):
yield load_transaction_interface_from_directory(contract_dir)
pass
def test_timer_decorator(self):
log_file = base_log_file + '_decorator'
my_logging.prepare_logger(log_file)
sleep(0.5)
my_logging.shutdown()
content = read_file(log_file + '_data.log')
d = json.loads(content)
self.assertAlmostEqual(0.5, d['value'], 1)
def test_timer_context_manager(self):
log_file = base_log_file + '_context_manager'
my_logging.prepare_logger(log_file)
my_logging.shutdown()
with time_measure('mykey2'):
time.sleep(0.5)
content = read_file(log_file + '_data.log')
d = json.loads(content)
self.assertAlmostEqual(0.5, d['value'], 1)
def test_data(self):
log_file = default_log_file + '_data_test'
my_logging.prepare_logger(log_file)
my_logging.data('key', 2)
my_logging.info('ABCD')
my_logging.shutdown()
# check
content = read_file(log_file + '_data.log')
d = json.loads(content)
self.assertEqual(d['key'], 'key')
self.assertEqual(d['value'], 2)
self.assertTrue('ABCD' not in content)
def test_logger(self):
# ignore warnings
warnings.simplefilter("ignore")
# log something
log_file = default_log_file + '_basic_test'
my_logging.prepare_logger(log_file)
my_logging.info("ABCD")
my_logging.shutdown()
# check logfile
success = 'ABCD' in read_file(log_file + '_info.log')
self.assertTrue(success)
def main():
# parse arguments
a = parse_arguments()
from zkay.config_version import Versions
if a.cmd == 'version':
print(Versions.ZKAY_VERSION)
return
if a.cmd == 'update-solc':
try:
import solcx
solcx.install_solc_pragma(
Versions.ZKAY_SOLC_VERSION_COMPATIBILITY.expression)
except Exception as e:
print(f'ERROR: Error while updating solc\n{e}')
return
from pathlib import Path
import zkay.zkay_frontend as frontend
from zkay import my_logging
from zkay.config import cfg
from zkay.utils.helpers import read_file, save_to_file
from zkay.errors.exceptions import ZkayCompilerError
from zkay.my_logging.log_context import log_context
from zkay.utils.progress_printer import fail_print, success_print
from zkay.zkay_ast.process_ast import get_processed_ast, get_parsed_ast_and_fake_code
# Load configuration files
try:
cfg.load_configuration_from_disk(a.config_file)
except Exception as e:
with fail_print():
print(f"ERROR: Failed to load configuration files\n{e}")
exit(42)
# Support for overriding any user config setting via command line
# The evaluation order for configuration loading is:
# Default values in config.py -> Site config.json -> user config.json -> local config.json -> cmdline arguments
# Settings defined at a later stage override setting values defined at an earlier stage
override_dict = {}
for name in vars(UserConfig):
if name[0] != '_' and hasattr(a, name):
val = getattr(a, name)
if val is not None:
override_dict[name] = val
cfg.override_defaults(override_dict)
if a.cmd in ['deploy-pki', 'deploy-crypto-libs']:
import tempfile
from zkay.compiler.privacy import library_contracts
from zkay.transaction.runtime import Runtime
with tempfile.TemporaryDirectory() as tmpdir:
try:
with cfg.library_compilation_environment():
if a.cmd == 'deploy-pki':
file = save_to_file(
tmpdir, f'{cfg.pki_contract_name}.sol',
library_contracts.get_pki_contract())
addr = Runtime.blockchain().deploy_solidity_contract(
file, cfg.pki_contract_name, a.account)
print(f'Deployed pki contract at: {addr}')
else:
if not cfg.external_crypto_lib_names:
print(
'Current proving scheme does not require library deployment'
)
else:
file = save_to_file(
tmpdir, 'verify_libs.sol',
library_contracts.get_verify_libs_code())
for lib in cfg.external_crypto_lib_names:
addr = Runtime.blockchain(
).deploy_solidity_contract(
file, lib, a.account)
print(
f'Deployed crypto library {lib} at: {addr}'
)
except Exception as e:
with fail_print():
print(f"ERROR: Deployment failed\n{e}")
else:
# Solc version override
if hasattr(a, 'solc_version') and a.solc_version is not None:
try:
cfg.override_solc(a.solc_version)
except ValueError as e:
with fail_print():
print(f'Error: {e}')
exit(10)
print(f'Using solc version {Versions.SOLC_VERSION}')
input_path = Path(a.input)
if not input_path.exists():
with fail_print():
print(f'Error: input file \'{input_path}\' does not exist')
exit(1)
if a.cmd == 'check':
# only type-check
print(f'Type checking file {input_path.name}:')
code = read_file(str(input_path))
try:
get_processed_ast(code)
except ZkayCompilerError as e:
with fail_print():
print(f'{e}')
exit(3)
elif a.cmd == 'solify':
was_unit_test = cfg.is_unit_test
cfg._is_unit_test = True # Suppress other output
try:
_, fake_code = get_parsed_ast_and_fake_code(
read_file(str(input_path)))
print(fake_code)
except ZkayCompilerError as e:
with fail_print():
print(f'{e}')
exit(3)
finally:
cfg._is_unit_test = was_unit_test
exit(0)
elif a.cmd == 'compile':
# create output directory
output_dir = Path(a.output).absolute()
if not output_dir.exists():
os.makedirs(output_dir)
elif not output_dir.is_dir():
with fail_print():
print(f'Error: \'{output_dir}\' is not a directory')
exit(2)
# Enable logging
if a.log:
log_file = my_logging.get_log_file(filename='compile',
include_timestamp=False,
label=None)
my_logging.prepare_logger(log_file)
# only type-check
print(f'Compiling file {input_path.name}:')
# compile
with log_context('inputfile', os.path.basename(a.input)):
try:
frontend.compile_zkay_file(str(input_path),
str(output_dir))
except ZkayCompilerError as e:
with fail_print():
print(f'{e}')
exit(3)
elif a.cmd == 'import':
# create output directory
output_dir = Path(a.output).absolute()
if output_dir.exists():
with fail_print():
print(f'Error: \'{output_dir}\' already exists')
exit(2)
try:
frontend.extract_zkay_package(str(input_path), str(output_dir))
except ZkayCompilerError as e:
with fail_print():
print(
f"ERROR while compiling unpacked zkay contract.\n{e}")
exit(3)
except Exception as e:
with fail_print():
print(f"ERROR while unpacking zkay contract\n{e}")
exit(5)
elif a.cmd == 'export':
output_filename = Path(a.output).absolute()
os.makedirs(output_filename.parent, exist_ok=True)
try:
frontend.package_zkay_contract(str(input_path),
str(output_filename))
except Exception as e:
with fail_print():
print(f"ERROR while exporting zkay contract\n{e}")
exit(4)
elif a.cmd in ['run', 'deploy', 'connect']:
from enum import IntEnum
from zkay.transaction.offchain import ContractSimulator
def echo_only_simple_expressions(e):
if isinstance(e, (bool, int, str, list, tuple, IntEnum)):
print(e)
# Enable logging
if a.log:
log_file = my_logging.get_log_file(
filename=f'transactions_{input_path.name}',
include_timestamp=True,
label=None)
my_logging.prepare_logger(log_file)
contract_dir = str(input_path.absolute())
frontend.use_configuration_from_manifest(contract_dir)
if a.account is not None:
me = a.account
else:
me = ContractSimulator.default_address()
if me is not None:
me = me.val
import code
import sys
if a.cmd == 'run':
# Dynamically load module and replace globals with module globals
contract_mod = frontend.load_transaction_interface_from_directory(
contract_dir)
contract_mod.me = me
sys.displayhook = echo_only_simple_expressions
code.interact(local=contract_mod.__dict__)
else:
cmod = frontend.load_transaction_interface_from_directory(
contract_dir)
c = frontend.load_contract_transaction_interface_from_module(
cmod)
if a.cmd == 'deploy':
from ast import literal_eval
cargs = a.constructor_args
args = []
for arg in cargs:
try:
val = literal_eval(arg)
except Exception:
val = arg
args.append(val)
try:
c.deploy(*args, user=me, project_dir=contract_dir)
except (ValueError, TypeError) as e:
with fail_print():
print(
f'ERROR invalid arguments.\n{e}\n\nExpected contructor signature: ',
end='')
if hasattr(c, 'constructor'):
from inspect import signature
sig = str(signature(c.constructor))
sig = sig[5:] if not sig[5:].startswith(
",") else sig[7:] # without self
print(f'({sig}')
else:
print('()')
exit(11)
except Exception as e:
with fail_print():
print(f'ERROR: failed to deploy contract\n{e}')
exit(12)
elif a.cmd == 'connect':
try:
c_inst = c.connect(address=a.address,
user=me,
project_dir=contract_dir)
except Exception as e:
with fail_print():
print(f'ERROR: failed to connect to contract\n{e}')
exit(13)
# Open interactive shell in context of contract object
import inspect
contract_scope = {name: getattr(c_inst, name) for name in dir(c_inst)
if inspect.isclass(getattr(c_inst, name)) \
or (name != 'constructor' and hasattr(getattr(c_inst, name), '_can_be_external')
and getattr(c_inst, name)._can_be_external)
or name in ['state', 'api']}
contract_scope['me'] = me
contract_scope['help'] = lambda o=None: help(
o
) if o is not None else ContractSimulator.reduced_help(c)
sys.displayhook = echo_only_simple_expressions
code.interact(local=contract_scope)
else:
raise ValueError(f'unexpected command {a.cmd}')
exit(0)
else:
raise NotImplementedError(a.cmd)
with success_print():
print("Finished successfully")