# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
import json
from xdrlib3 import Packer, Unpacker
from .asset import Asset
from .base import DEFAULT_XDR_MAX_DEPTH
from .int64 import Int64
from .muxed_account import MuxedAccount
__all__ = ["PaymentOp"]
[docs]
class PaymentOp:
"""
XDR Source Code::
struct PaymentOp
{
MuxedAccount destination; // recipient of the payment
Asset asset; // what they end up with
int64 amount; // amount they end up with
};
"""
def __init__(
self,
destination: MuxedAccount,
asset: Asset,
amount: Int64,
) -> None:
self.destination = destination
self.asset = asset
self.amount = amount
def pack(self, packer: Packer) -> None:
self.destination.pack(packer)
self.asset.pack(packer)
self.amount.pack(packer)
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> PaymentOp:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
destination = MuxedAccount.unpack(unpacker, depth_limit - 1)
asset = Asset.unpack(unpacker, depth_limit - 1)
amount = Int64.unpack(unpacker, depth_limit - 1)
return cls(
destination=destination,
asset=asset,
amount=amount,
)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> PaymentOp:
unpacker = Unpacker(xdr)
result = cls.unpack(unpacker)
remaining = len(xdr) - unpacker.get_position()
if remaining != 0:
raise ValueError(f"Unexpected trailing {remaining} bytes in XDR data")
return result
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> PaymentOp:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def to_json(self) -> str:
return json.dumps(self.to_json_dict())
@classmethod
def from_json(cls, json_str: str) -> PaymentOp:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self) -> dict:
return {
"destination": self.destination.to_json_dict(),
"asset": self.asset.to_json_dict(),
"amount": self.amount.to_json_dict(),
}
@classmethod
def from_json_dict(cls, json_dict: dict) -> PaymentOp:
destination = MuxedAccount.from_json_dict(json_dict["destination"])
asset = Asset.from_json_dict(json_dict["asset"])
amount = Int64.from_json_dict(json_dict["amount"])
return cls(
destination=destination,
asset=asset,
amount=amount,
)
def __hash__(self):
return hash(
(
self.destination,
self.asset,
self.amount,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.destination == other.destination
and self.asset == other.asset
and self.amount == other.amount
)
def __repr__(self):
out = [
f"destination={self.destination}",
f"asset={self.asset}",
f"amount={self.amount}",
]
return f"<PaymentOp [{', '.join(out)}]>"