def op_tuck(engine):
x2 = PushData.pop_stack_item(engine)
x1 = PushData.pop_stack_item(engine)
PushData.push(engine, x2)
PushData.push(engine, x1)
PushData.push(engine, x2)
return VMState.NONE
def op_append(engine):
new_item = PushData.pop_stack_item(engine)
if type(new_item) == StructItem:
new_item = new_item.clone()
items = PushData.pop_stack_item(engine)
return VMState.NONE
def op_rot(engine):
x3 = PushData.pop_stack_item(engine)
x2 = PushData.pop_stack_item(engine)
x1 = PushData.pop_stack_item(engine)
PushData.push(engine, x2)
PushData.push(engine, x3)
PushData.push(engine, x1)
return VMState.NONE
def op_pick_item(engine):
index = PushData.pop_stack_item(engine)
items = PushData.pop_stack_item(engine)
if type(items) is ArrayItem:
i = index.get_biginteger()
print("i:", i)
arr = items.get_array()
PushData.push_data(engine, arr[i])
elif type(items) is MapItem:
t = items.try_get_value(index)
PushData.push_data(engine, t)
return VMState.NONE
def op_set_item(engine):
new_item = PushData.pop_stack_item(engine)
index = PushData.pop_stack_item(engine)
item = PushData.pop_stack_item(engine)
if type(item) is ArrayItem:
i = index.get_biginteger()
items = item.get_array()
items[i] = new_item
elif type(item) is MapItem:
item.add(index, new_item)
elif type(item) is StructItem:
i = index.get_biginteger()
item.stack_items.set(i, new_item)
return VMState.NONE
def op_over(engine):
x2 = PushData.pop_stack_item(engine)
x1 = PushData.peek_stack_item(engine)
PushData.peek_stack_item(engine)
PushData.push(engine, x2)
PushData.push(engine, x1)
return VMState.NONE
def op_pack(engine):
size = PushData.pop_int(engine)
items = list()
for i in range(size):
x = PushData.pop_stack_item(engine)
items.append(x)
PushData.push_data(engine, items)
return VMState.NONE
def op_array_size(engine):
item = PushData.pop_stack_item(engine)
if type(item) is ArrayItem:
bys = item.get_array()
PushData.push_data(engine, len(bys))
else:
bys = item.get_bytearray()
PushData.push_data(engine, len(bys))
return VMState.NONE
def op_remove(engine):
index = PushData.pop_stack_item(engine)
item = PushData.pop_stack_item(engine)
item.remove(index)
return VMState.NONE
def op_equal(engine):
b1 = PushData.pop_stack_item(engine)
b2 = PushData.pop_stack_item(engine)
PushData.push_data(engine, b1.equals(b2))
return VMState.NONE
def runtime_serialize(self, config: Config, engine: ExecutionEngine):
t = PushData.pop_stack_item(engine)
stream = StreamManager.GetStream()
writer = BinaryWriter(stream)
self.__serialize_stack_item(t, writer)
PushData.push_data(engine, stream.ToArray())
def runtime_notify(self, config: Config, engine: ExecutionEngine):
item = PushData.pop_stack_item(engine)
print("RuntimeNotify:", self.__convert_neovm_type_hex_str(item))
def op_nip(engine):
x2 = PushData.pop_stack_item(engine)
PushData.peek_stack_item(engine)
PushData.push(engine, x2)
return VMState.NONE
def op_drop(engine):
PushData.pop_stack_item(engine)
return VMState.NONE
def op_to_alt_stack(engine):
engine.alt_stack.push(PushData.pop_stack_item(engine))
return VMState.NONE