def storage_put(self, config: Config, engine: ExecutionEngine):
print("*********storage_put:")
item = PushData.pop_interop_interface(engine)
key = PushData.pop_bytearray(engine)
value = PushData.pop_bytearray(engine)
storage_map = config.get_storage_map()
storage_map[item.value.hex() + key.hex()] = value.hex()
date = time.strftime('%Y-%m-%d', time.localtime(time.time()))
with open(date + '.json', "w") as f:
json.dump(storage_map, f, default=lambda obj: dict(obj), indent=4)
def op_sub_str(engine):
count = PushData.pop_int(engine)
index = PushData.pop_int(engine)
arr = PushData.pop_bytearray(engine)
bs = arr[index:index + count]
PushData.push_data(engine, bs)
return VMState.NONE
def runtime_check_witness(self, config: Config, engine: ExecutionEngine):
data = PushData.pop_bytearray(engine)
if len(data) == 20:
address = Address(data)
l = config.get_signature_addresses()
if address.b58encode() in l:
PushData.push_data(engine, BoolItem(True))
else:
PushData.push_data(engine, BoolItem(False))
def storage_get(self, config: Config, engine: ExecutionEngine):
if len(engine.evaluation_stack.e) < 2:
raise RuntimeError("evaluation stack size less than 2")
item = PushData.pop_interop_interface(engine)
key = PushData.pop_bytearray(engine)
storage_map = config.get_storage_map()
value = bytearray()
if len(storage_map) != 0:
temp = storage_map.get(item.value.hex() + key.hex(), '')
value = bytearray.fromhex(temp)
if value is None or value == '':
value = bytearray()
PushData.push_data(engine, value)
def op_hash(engine):
x = PushData.pop_bytearray(engine)
PushData.push_data(engine, PushData.hash(x, engine))
return VMState.NONE
def runtime_deserialize(self, config: Config, engine: ExecutionEngine):
bys = PushData.pop_bytearray(engine)
reader = VmReader(bys)
items = self.__deserialize_stack_item(reader)
PushData.push_data(engine, items)
def runtime_log(self, config: Config, engine: ExecutionEngine):
item = PushData.pop_bytearray(engine)
print("Runtimelog:", item.decode('utf-8'))
def op_cat(engine):
bs2 = PushData.pop_bytearray(engine)
bs1 = PushData.pop_bytearray(engine)
r = PushData.concat(bs1, bs2)
PushData.push_data(engine, r)
return VMState.NONE
def op_size(engine):
arr = PushData.pop_bytearray(engine)
PushData.push_data(engine, len(arr))
return VMState.NONE
def op_right(engine):
count = PushData.pop_int(engine)
arr = PushData.pop_bytearray(engine)
bs = arr[len(arr) - count:]
PushData.push_data(engine, bs)
return VMState.NONE
def op_left(engine):
count = PushData.pop_int(engine)
arr = PushData.pop_bytearray(engine)
bs = arr[0:count]
PushData.push_data(engine, bs)
return VMState.NONE