def execute(cls, stack: MichelsonStack, stdout: List[str],
context: AbstractContext):
some = stack.pop1()
res = OptionType.from_some(some)
stack.push(res)
stdout.append(format_stdout(cls.prim, [some], [res])) # type: ignore
return cls(stack_items_added=1)
def execute(cls, stack: MichelsonStack, stdout: List[str],
context: AbstractContext):
a, b = cast(
Tuple[Union[IntType, NatType, MutezType, TimestampType], ...],
stack.pop2())
q_type, r_type = dispatch_types(
type(a),
type(b),
mapping={ # type: ignore
(NatType, NatType): (NatType, NatType),
(NatType, IntType): (IntType, NatType),
(IntType, NatType): (IntType, NatType),
(IntType, IntType): (IntType, NatType),
(MutezType, NatType): (MutezType, MutezType),
(MutezType, MutezType): (NatType, MutezType)
}
) # type: Union[Type[IntType], Type[NatType], Type[TimestampType], Type[MutezType]]
if int(b) == 0:
res = OptionType.none(PairType.create_type(args=[q_type, r_type]))
else:
q, r = divmod(int(a), int(b))
if r < 0:
r += abs(int(b))
q += 1
items = [q_type.from_value(q), r_type.from_value(r)]
res = OptionType.from_some(PairType.from_comb(items))
stack.push(res)
stdout.append(format_stdout(cls.prim, [a, b], [res])) # type: ignore
return cls(stack_items_added=1)
def execute(cls, stack: MichelsonStack, stdout: List[str], context: AbstractContext):
key, val, src = cast(Tuple[MichelsonType, OptionType, Union[MapType, BigMapType]], stack.pop3())
src.assert_type_in(MapType, BigMapType)
prev_val, dst = src.update(key, None if val.is_none() else val.get_some())
res = OptionType.none(src.args[1]) if prev_val is None else OptionType.from_some(prev_val)
stack.push(dst)
stack.push(res)
stdout.append(format_stdout(cls.prim, [key, val, src], [res, dst]))
return cls()
def execute(cls, stack: MichelsonStack, stdout: List[str],
context: AbstractContext):
a = cast(IntType, stack.pop1())
a.assert_type_equal(IntType)
if int(a) >= 0:
res = OptionType.from_some(NatType.from_value(int(a)))
else:
res = OptionType.none(NatType)
stack.push(res)
stdout.append(format_stdout(cls.prim, [a], [res])) # type: ignore
return cls(stack_items_added=1)
def execute(cls, stack: MichelsonStack, stdout: List[str], context: AbstractContext):
key, src = cast(Tuple[MichelsonType, Union[MapType, BigMapType]], stack.pop2())
src.assert_type_in(MapType, BigMapType)
val = src.get(key, dup=True)
if val is None:
res = OptionType.none(src.args[0])
else:
res = OptionType.from_some(val)
stack.push(res)
stdout.append(format_stdout(cls.prim, [key, src], [res]))
return cls()
def execute(cls, stack: MichelsonStack, stdout: List[str],
context: AbstractContext):
a = cast(BytesType, stack.pop1())
a.assert_type_equal(BytesType)
try:
some = cls.args[0].unpack(bytes(a))
res = OptionType.from_some(some)
except Exception as e:
stdout.append(f'{cls.prim}: {e}')
res = OptionType.none(cls.args[0])
stack.push(res)
stdout.append(format_stdout(cls.prim, [a], [res]))
return cls()
def execute(cls, stack: MichelsonStack, stdout: List[str], context: AbstractContext):
pair = cast(PairType, stack.pop1())
pair.assert_type_in(PairType)
left, right = tuple(pair)
assert isinstance(left, TicketType), f'expected ticket on the left, got {left.prim}'
assert isinstance(right, TicketType), f'expected ticket on the right, got {right.prim}'
res = TicketType.join(left, right)
if res is None:
res = OptionType.none(type(left))
else:
res = OptionType.from_some(res)
stack.push(res)
stdout.append(format_stdout(cls.prim, [pair], [res]))
return cls()
def execute(cls, stack: MichelsonStack, stdout: List[str], context: AbstractContext):
ticket, amounts = cast(Tuple[TicketType, PairType], stack.pop2())
ticket.assert_type_in(TicketType)
amounts.assert_type_in(PairType)
a, b = tuple(amounts) # type: NatType, NatType
a.assert_type_equal(NatType)
b.assert_type_equal(NatType)
res = ticket.split(int(a), int(b))
if res is None:
res = OptionType.none(PairType.create_type(args=[type(ticket), type(ticket)]))
else:
res = OptionType.from_some(PairType.from_comb(list(res)))
stack.push(res)
stdout.append(format_stdout(cls.prim, [ticket, amounts], [res]))
return cls()
def execute(cls, stack: MichelsonStack, stdout: List[str],
context: AbstractContext):
offset, length, s = cast(
Tuple[NatType, NatType, Union[StringType, BytesType]],
stack.pop3())
offset.assert_type_equal(NatType)
length.assert_type_equal(NatType)
s.assert_type_in(StringType, BytesType)
start, stop = int(offset), int(offset) + int(length)
if 0 <= start <= stop <= len(s):
res = OptionType.from_some(s[start:stop])
else:
res = OptionType.none(type(s))
stack.push(res)
stdout.append(format_stdout(cls.prim, [offset, length, s], [res]))
return cls()
def execute(cls, stack: MichelsonStack, stdout: List[str],
context: AbstractContext):
entrypoint = next(iter(cls.field_names), 'default')
address = cast(AddressType, stack.pop1())
address.assert_type_in(AddressType)
entrypoint_type = get_entrypoint_type(context,
entrypoint,
address=str(address))
contract_type = ContractType.create_type(args=cls.args)
try:
if entrypoint_type is None:
stdout.append(
f'{cls.prim}: skip type checking for {str(address)}')
else:
entrypoint_type.assert_type_equal(cls.args[0])
res = OptionType.from_some(
contract_type.from_value(f'{str(address)}%{entrypoint}'))
except AssertionError:
res = OptionType.none(contract_type)
stack.push(res)
stdout.append(format_stdout(cls.prim, [address], [res]))
return cls()