def execute(self, arguments):
if len(arguments) == 0:
print("Please specify the required parameter")
return False
try:
flag = bool(util.strtobool(arguments[0]))
settings.set_log_vm_instruction(flag)
except ValueError:
print("Invalid option")
return False
if flag:
print("VM instruction execution logging is now enabled")
return True
else:
print("VM instruction execution logging is now disabled")
return True
def configure(self, args):
what = get_arg(args)
if what == 'debug':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Debug logging is now enabled")
settings.set_loglevel(logging.DEBUG)
if c1 == 'off' or c1 == '0':
print("Debug logging is now disabled")
settings.set_loglevel(logging.INFO)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-events':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Smart contract event logging is now enabled")
settings.set_log_smart_contract_events(True)
if c1 == 'off' or c1 == '0':
print("Smart contract event logging is now disabled")
settings.set_log_smart_contract_events(False)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-debug-notify':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Smart contract emit Notify events on execution failure is now enabled")
settings.set_emit_notify_events_on_sc_execution_error(True)
if c1 == 'off' or c1 == '0':
print("Smart contract emit Notify events on execution failure is now disabled")
settings.set_emit_notify_events_on_sc_execution_error(False)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'vm-log':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("VM instruction execution logging is now enabled")
settings.set_log_vm_instruction(True)
if c1 == 'off' or c1 == '0':
print("VM instruction execution logging is now disabled")
settings.set_log_vm_instruction(False)
else:
print("Cannot configure VM instruction logging. Please specify on|off")
elif what == 'maxpeers':
try:
c1 = int(get_arg(args, 1).lower())
num_peers = int(c1)
if num_peers > 0:
old_max_peers = settings.CONNECTED_PEER_MAX
settings.set_max_peers(num_peers)
NodeLeader.Instance().OnUpdatedMaxPeers(old_max_peers, num_peers)
print("set max peers to %s " % num_peers)
else:
print("Please specify integer greater than zero")
except Exception as e:
print("Cannot configure max peers. Please specify an integer greater than 0")
else:
print(
"Cannot configure %s try 'config sc-events on|off', 'config debug on|off', 'config sc-debug-notify on|off' or 'config vm-log on|off'" % what)
def configure(self, args):
what = get_arg(args)
if what == 'debug':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Debug logging is now enabled")
settings.set_loglevel(logging.DEBUG)
if c1 == 'off' or c1 == '0':
print("Debug logging is now disabled")
settings.set_loglevel(logging.INFO)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-events':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Smart contract event logging is now enabled")
settings.set_log_smart_contract_events(True)
if c1 == 'off' or c1 == '0':
print("Smart contract event logging is now disabled")
settings.set_log_smart_contract_events(False)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-debug-notify':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print(
"Smart contract emit Notify events on execution failure is now enabled"
)
settings.set_emit_notify_events_on_sc_execution_error(True)
if c1 == 'off' or c1 == '0':
print(
"Smart contract emit Notify events on execution failure is now disabled"
)
settings.set_emit_notify_events_on_sc_execution_error(
False)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'vm-log':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("VM instruction execution logging is now enabled")
settings.set_log_vm_instruction(True)
if c1 == 'off' or c1 == '0':
print("VM instruction execution logging is now disabled")
settings.set_log_vm_instruction(False)
else:
print(
"Cannot configure VM instruction logging. Please specify on|off"
)
else:
print(
"Cannot configure %s try 'config sc-events on|off', 'config debug on|off', 'config sc-debug-notify on|off' or 'config vm-log on|off'"
% what)
def main():
parser = argparse.ArgumentParser()
# Network options
group_network_container = parser.add_argument_group(title="Network options")
group_network = group_network_container.add_mutually_exclusive_group(required=True)
group_network.add_argument("--mainnet", action="store_true", default=False, help="Use MainNet")
group_network.add_argument("--testnet", action="store_true", default=False, help="Use TestNet")
group_network.add_argument("--privnet", action="store_true", default=False, help="Use PrivNet")
group_network.add_argument("--coznet", action="store_true", default=False, help="Use CozNet")
group_network.add_argument("--config", action="store", help="Use a specific config file")
# Ports for RPC and REST api
group_modes = parser.add_argument_group(title="Mode(s)")
group_modes.add_argument("--port-rpc", type=int, help="port to use for the json-rpc api (eg. 10332)")
group_modes.add_argument("--port-rest", type=int, help="port to use for the rest api (eg. 80)")
# Advanced logging setup
group_logging = parser.add_argument_group(title="Logging options")
group_logging.add_argument("--logfile", action="store", type=str, help="Logfile")
group_logging.add_argument("--syslog", action="store_true", help="Log to syslog instead of to log file ('user' is the default facility)")
group_logging.add_argument("--syslog-local", action="store", type=int, choices=range(0, 7), metavar="[0-7]", help="Log to a local syslog facility instead of 'user'. Value must be between 0 and 7 (e.g. 0 for 'local0').")
group_logging.add_argument("--disable-stderr", action="store_true", help="Disable stderr logger")
# Where to store stuff
parser.add_argument("--datadir", action="store",
help="Absolute path to use for database directories")
# peers
parser.add_argument("--maxpeers", action="store", default=5,
help="Max peers to use for P2P Joining")
# host
parser.add_argument("--host", action="store", type=str, help="Hostname ( for example 127.0.0.1)", default="0.0.0.0")
# Now parse
args = parser.parse_args()
# print(args)
if not args.port_rpc and not args.port_rest:
print("Error: specify at least one of --port-rpc / --port-rest")
parser.print_help()
return
if args.port_rpc == args.port_rest:
print("Error: --port-rpc and --port-rest cannot be the same")
parser.print_help()
return
if args.logfile and (args.syslog or args.syslog_local):
print("Error: Cannot only use logfile or syslog at once")
parser.print_help()
return
# Setup depending on command line arguments. By default, the testnet settings are already loaded.
if args.config:
settings.setup(args.config)
elif args.mainnet:
settings.setup_mainnet()
elif args.testnet:
settings.setup_testnet()
elif args.privnet:
try:
settings.setup_privnet(args.privnet)
except PrivnetConnectionError as e:
logger.error(str(e))
return
elif args.coznet:
settings.setup_coznet()
if args.datadir:
settings.set_data_dir(args.datadir)
if args.maxpeers:
settings.set_max_peers(args.maxpeers)
if args.syslog or args.syslog_local is not None:
# Setup the syslog facility
if args.syslog_local is not None:
print("Logging to syslog local%s facility" % args.syslog_local)
syslog_facility = SysLogHandler.LOG_LOCAL0 + args.syslog_local
else:
print("Logging to syslog user facility")
syslog_facility = SysLogHandler.LOG_USER
# Setup logzero to only use the syslog handler
logzero.syslog(facility=syslog_facility)
else:
# Setup file logging
if args.logfile:
logfile = os.path.abspath(args.logfile)
if args.disable_stderr:
print("Logging to logfile: %s" % logfile)
else:
print("Logging to stderr and logfile: %s" % logfile)
logzero.logfile(logfile, maxBytes=LOGFILE_MAX_BYTES, backupCount=LOGFILE_BACKUP_COUNT, disableStderrLogger=args.disable_stderr)
else:
print("Logging to stdout and stderr")
# Disable logging smart contract events
settings.set_log_smart_contract_events(False)
settings.set_log_vm_instruction(True)
# Write a PID file to easily quit the service
write_pid_file()
# Setup Twisted and Klein logging to use the logzero setup
observer = STDLibLogObserver(name=logzero.LOGZERO_DEFAULT_LOGGER)
globalLogPublisher.addObserver(observer)
# Instantiate the blockchain and subscribe to notifications
blockchain = LevelDBBlockchain(settings.chain_leveldb_path)
Blockchain.RegisterBlockchain(blockchain)
# Setup twisted reactor, NodeLeader and start the NotificationDB
if NotificationDB.instance():
NotificationDB.instance().start()
dbloop = task.LoopingCall(Blockchain.Default().PersistBlocks)
dbloop.start(.1)
# reactor.suggestThreadPoolSize(15)
NodeLeader.Instance().Start()
# NotificationDB.instance().start()
# Start a thread with custom code
d = threading.Thread(target=custom_background_code)
d.setDaemon(True) # daemonizing the thread will kill it when the main thread is quit
d.start()
if args.port_rpc:
logger.info("Starting json-rpc api server on http://%s:%s" % (args.host, args.port_rpc))
api_server_rpc = JsonRpcApi(args.port_rpc)
api_server_rpc.app.run(args.host, args.port_rpc)
if args.port_rest:
logger.info("Starting REST api server on http://%s:%s" % (args.host, args.port_rest))
api_server_rest = RestApi()
api_server_rest.app.run(args.host, args.port_rest)
reactor.run()
# After the reactor is stopped, gracefully shutdown the database.
logger.info("Closing databases...")
NotificationDB.close()
Blockchain.Default().Dispose()
NodeLeader.Instance().Shutdown()
def configure(self, args):
what = get_arg(args)
if what == 'debug':
c1 = get_arg(args, 1)
if c1 is not None:
c1 = c1.lower()
if c1 == 'on' or c1 == '1':
print("Debug logging is now enabled")
settings.set_loglevel(logging.DEBUG)
elif c1 == 'off' or c1 == '0':
print("Debug logging is now disabled")
settings.set_loglevel(logging.INFO)
else:
print("Cannot configure log. Please specify on|off")
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-events':
c1 = get_arg(args, 1)
if c1 is not None:
c1 = c1.lower()
if c1 == 'on' or c1 == '1':
print("Smart contract event logging is now enabled")
settings.set_log_smart_contract_events(True)
elif c1 == 'off' or c1 == '0':
print("Smart contract event logging is now disabled")
settings.set_log_smart_contract_events(False)
else:
print("Cannot configure log. Please specify on|off")
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-debug-notify':
c1 = get_arg(args, 1)
if c1 is not None:
c1 = c1.lower()
if c1 == 'on' or c1 == '1':
print(
"Smart contract emit Notify events on execution failure is now enabled"
)
settings.set_emit_notify_events_on_sc_execution_error(True)
elif c1 == 'off' or c1 == '0':
print(
"Smart contract emit Notify events on execution failure is now disabled"
)
settings.set_emit_notify_events_on_sc_execution_error(
False)
else:
print("Cannot configure log. Please specify on|off")
else:
print("Cannot configure log. Please specify on|off")
elif what == 'vm-log':
c1 = get_arg(args, 1)
if c1 is not None:
c1 = c1.lower()
if c1 == 'on' or c1 == '1':
print("VM instruction execution logging is now enabled")
settings.set_log_vm_instruction(True)
elif c1 == 'off' or c1 == '0':
print("VM instruction execution logging is now disabled")
settings.set_log_vm_instruction(False)
else:
print(
"Cannot configure VM instruction logging. Please specify on|off"
)
else:
print(
"Cannot configure VM instruction logging. Please specify on|off"
)
elif what == 'node-requests':
if len(args) in [2, 3]:
if len(args) == 3:
NodeLeader.Instance().setBlockReqSizeAndMax(
int(args[1]), int(args[2]))
elif len(args) == 2:
NodeLeader.Instance().setBlockReqSizeByName(args[1])
else:
print("Invalid number of arguments")
elif what == 'maxpeers':
c1 = get_arg(args, 1)
if c1 is not None:
print("Maxpeers set to ", c1)
settings.set_max_peers(c1)
else:
print("Maintaining current number of maxpeers")
elif what == 'compiler-nep8':
c1 = get_arg(args, 1)
if c1 is not None:
c1 = c1.lower()
if c1 == 'on' or c1 == '1':
print("Compiler NEP8 instructions on")
settings.COMPILER_NEP_8 = True
elif c1 == 'off' or c1 == '0':
print("Compiler NEP8 instructions off")
settings.COMPILER_NEP_8 = False
else:
print(
"Cannot configure compiler NEP8 instructions. Please specify on|off"
)
else:
print(
"Cannot configure compiler NEP8 instructions. Please specify on|off"
)
else:
print(
"Cannot configure %s try 'config sc-events on|off', 'config debug on|off', 'config sc-debug-notify on|off', 'config vm-log on|off', config compiler-nep8 on|off, or 'config maxpeers {num_peers}'"
% what)
def configure(self, args):
what = get_arg(args)
if what == 'debug':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Debug logging is now enabled")
settings.set_loglevel(logging.DEBUG)
if c1 == 'off' or c1 == '0':
print("Debug logging is now disabled")
settings.set_loglevel(logging.INFO)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-events':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("Smart contract event logging is now enabled")
settings.set_log_smart_contract_events(True)
if c1 == 'off' or c1 == '0':
print("Smart contract event logging is now disabled")
settings.set_log_smart_contract_events(False)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'sc-debug-notify':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print(
"Smart contract emit Notify events on execution failure is now enabled"
)
settings.set_emit_notify_events_on_sc_execution_error(True)
if c1 == 'off' or c1 == '0':
print(
"Smart contract emit Notify events on execution failure is now disabled"
)
settings.set_emit_notify_events_on_sc_execution_error(
False)
else:
print("Cannot configure log. Please specify on|off")
elif what == 'vm-log':
c1 = get_arg(args, 1).lower()
if c1 is not None:
if c1 == 'on' or c1 == '1':
print("VM instruction execution logging is now enabled")
settings.set_log_vm_instruction(True)
if c1 == 'off' or c1 == '0':
print("VM instruction execution logging is now disabled")
settings.set_log_vm_instruction(False)
else:
print(
"Cannot configure VM instruction logging. Please specify on|off"
)
elif what == 'maxpeers':
try:
c1 = int(get_arg(args, 1).lower())
num_peers = int(c1)
if num_peers > 0:
old_max_peers = settings.CONNECTED_PEER_MAX
settings.set_max_peers(num_peers)
NodeLeader.Instance().OnUpdatedMaxPeers(
old_max_peers, num_peers)
print("set max peers to %s " % num_peers)
else:
print("Please specify integer greater than zero")
except Exception as e:
print(
"Cannot configure max peers. Please specify an integer greater than 0"
)
else:
print(
"Cannot configure %s try 'config sc-events on|off', 'config debug on|off', 'config sc-debug-notify on|off' or 'config vm-log on|off'"
% what)