class StdTx(JsonSerializable, JsonDeserializable):
__schema__ = S.OBJECT(
type=S.STRING_WITH_PATTERN(r"^core/StdTx\Z"),
value=S.OBJECT(
fee=StdFee.__schema__,
msg=S.ARRAY(S.ANY(*(mt.__schema__ for mt in MSG_TYPES.values()))),
signatures=S.ARRAY(StdSignature.__schema__),
memo=S.STRING,
),
)
# NOTE: msg is not plural, and is NOT a typo. This may change later for consistency.
fee: Optional[StdFee] = None
msg: List[StdMsg] = field(default_factory=list)
signatures: List[StdSignature] = field(default_factory=list)
memo: str = ""
def to_data(self) -> dict:
return {
"type": "core/StdTx",
"value": dict(self.__dict__),
}
@classmethod
def from_data(cls, data: dict) -> StdTx:
data = data["value"]
fee = StdFee.from_data(data["fee"])
# deserialize the messages
msg = []
for m in data["msg"]:
msg_type = MSG_TYPES[m["type"]]
msg.append(msg_type.from_data(m))
signatures = [StdSignature.from_data(s) for s in data["signatures"]]
return cls(fee=fee, msg=msg, signatures=signatures, memo=data["memo"])
class MsgSubmitProposal(StdMsg):
type = "gov/MsgSubmitProposal"
action = "submit_proposal"
__schema__ = S.OBJECT(
type=S.STRING_WITH_PATTERN(r"^gov/MsgSubmitProposal\Z"),
value=S.OBJECT(
content=S.ANY(*(pt.__schema__ for pt in PROPOSAL_TYPES.values())),
initial_deposit=Coins.__schema__,
proposer=S.ACC_ADDRESS,
),
)
content: Type[Content]
initial_deposit: Coins
proposer: AccAddress
def __post_init__(self):
self.proposer = validate_acc_address(self.proposer)
self.initial_deposit = Coins(self.initial_deposit)
@classmethod
def from_data(cls, data: dict) -> MsgSubmitProposal:
data = data["value"]
p_type = PROPOSAL_TYPES[data["content"]["type"]]
content = p_type.from_data(data["content"])
return cls(
content=content,
initial_deposit=Coins.from_data(data["initial_deposit"]),
proposer=data["proposer"],
)
class PublicKey(JsonSerializable, JsonDeserializable):
__schema__ = S.OBJECT(
type=S.STRING,
value=S.ANY(
S.STRING,
S.OBJECT(
threshold=S.STRING_INTEGER,
pubkeys=S.ARRAY(S.OBJECT(type=S.STRING, value=S.STRING)),
),
),
)
type: str = "tendermint/PubKeySecp256k1"
value: Any = None
@classmethod
def from_data(cls, data: dict) -> PublicKey:
# TODO: apply None-coalescing feature to root JsonDeserializable
# viz: JsonDeserializable
if data is None:
return None
return cls(type=data["type"], value=data["value"])
class Coin(JsonSerializable, JsonDeserializable, Generic[T]):
__schema__ = S.OBJECT(denom=S.STRING,
amount=S.ANY(S.STRING_INTEGER, Dec.__schema__))
denom: str
amount: T # all get converted to int or Dec
def __post_init__(self):
s = self
if (isinstance(s.amount, Dec) or isinstance(s.amount, Decimal)
or isinstance(s.amount, float)
or (isinstance(s.amount, str) and "." in str(s.amount)
or "E" in str(s.amount))):
object.__setattr__(s, "amount", Dec(
s.amount)) # must do this due to immutability
else:
try:
object.__setattr__(s, "amount", int(s.amount))
except ValueError:
raise ValueError(
f"unacceptable value for Coin amount: {s.amount}")
def __repr__(self) -> str:
return f"Coin('{self.denom}', {self.amount!r})"
@property
def int_coin(self) -> Coin[int]:
return Coin(self.denom, int(self.amount))
@property
def dec_coin(self) -> Coin[Dec]:
return Coin(self.denom, Dec(self.amount))
def __str__(self) -> str:
return f"{self.amount}{self.denom}"
@classmethod
def from_str(cls, string: str) -> Coin:
pattern = r"^(\-?[0-9]+(\.[0-9]+)?)([a-zA-Z]+)$"
match = re.match(pattern, string)
if match:
return cls(match.group(3), match.group(1))
else:
raise ValueError(f"{string} could not be parsed into Coin")
def __eq__(self, other: object) -> bool:
if isinstance(other, Coin):
return self.denom == other.denom and self.amount == other.amount
else:
return False
def __add__(self, other) -> Union[Coin, Coins]:
if other == 0:
return Coin(self.denom, self.amount)
if isinstance(other, Coins):
return other + self
if not isinstance(other, Coin):
raise TypeError(
f"unsupported operand types for +: 'Coin' and '{type(other)}'")
if self.denom != other.denom:
raise DenomIncompatibleError(
f"unsupported Coin denoms for +: '{self.denom}' and '{other.denom}'"
)
cast = int
if isinstance(self.amount, Dec) or isinstance(other.amount, Dec):
cast = Dec
return Coin(denom=self.denom, amount=cast(self.amount + other.amount))
def __radd__(self, other) -> Union[Coin, Coins]:
return self + other
def __sub__(self, other: Coin) -> Coin[Union[int, Dec]]:
if not isinstance(other, Coin):
raise TypeError(
f"unsupported operand types for -: 'Coin' and '{type(other)}'")
if self.denom != other.denom:
raise DenomIncompatibleError(
f"unsupported Coin denoms for -: '{self.denom}' and '{other.denom}'"
)
cast = int
if isinstance(self.amount, Dec) or isinstance(other.amount, Dec):
cast = Dec
return Coin(denom=self.denom, amount=cast(self.amount - other.amount))
def __mul__(self, other) -> Coin[T]:
return Coin(denom=self.denom, amount=(self.amount * other))
def __rmul__(self, other) -> Coin[T]:
return self * other
def __truediv__(self, other) -> Coin[T]:
cast = type(self.amount)
return Coin(denom=self.denom, amount=cast(self.amount / other))
def __floordiv__(self, other) -> Coin[T]:
cast = type(self.amount)
return Coin(denom=self.denom, amount=cast(self.amount // other))
def __neg__(self) -> Coin[T]:
return Coin(denom=self.denom, amount=(-self.amount))
def __abs__(self) -> Coin[T]:
return Coin(denom=self.denom, amount=abs(self.amount))
def __pos__(self) -> Coin[T]:
return abs(self)
def __lt__(self, other: Coin) -> bool:
if self.denom != other.denom:
raise DenomIncompatibleError(
f"incompatible Coin denoms for <: '{self.denom}' and '{other.denom}'"
)
return self.amount < other.amount
def __gt__(self, other: Coin) -> bool:
if self.denom != other.denom:
raise DenomIncompatibleError(
f"incompatible Coin denoms for >: '{self.denom}' and '{other.denom}'"
)
return self.amount > other.amount
def __ge__(self, other: Coin) -> bool:
return self > other or self == other
def __le__(self, other: Coin) -> bool:
return self < other or self == other
def to_data(self) -> dict:
return {"denom": str(self.denom), "amount": str(self.amount)}
def _pretty_repr_(self, path="") -> str:
return str(self)
@classmethod
def from_data(cls, data: Dict[str, str]) -> Coin:
return cls(denom=data["denom"], amount=data["amount"])