# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
import json
from typing import Optional
from xdrlib3 import Packer, Unpacker
from .base import DEFAULT_XDR_MAX_DEPTH, Integer
from .soroban_transaction_data import SorobanTransactionData
__all__ = ["TransactionExt"]
[docs]
class TransactionExt:
"""
XDR Source Code::
union switch (int v)
{
case 0:
void;
case 1:
SorobanTransactionData sorobanData;
}
"""
def __init__(
self,
v: int,
soroban_data: Optional[SorobanTransactionData] = None,
) -> None:
self.v = v
self.soroban_data = soroban_data
def pack(self, packer: Packer) -> None:
Integer(self.v).pack(packer)
if self.v == 0:
return
if self.v == 1:
if self.soroban_data is None:
raise ValueError("soroban_data should not be None.")
self.soroban_data.pack(packer)
return
raise ValueError("Invalid v.")
@classmethod
def unpack(
cls, unpacker: Unpacker, depth_limit: int = DEFAULT_XDR_MAX_DEPTH
) -> TransactionExt:
if depth_limit <= 0:
raise ValueError("Maximum decoding depth reached")
v = Integer.unpack(unpacker)
if v == 0:
return cls(v=v)
if v == 1:
soroban_data = SorobanTransactionData.unpack(unpacker, depth_limit - 1)
return cls(v=v, soroban_data=soroban_data)
raise ValueError("Invalid v.")
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> TransactionExt:
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) -> TransactionExt:
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) -> TransactionExt:
return cls.from_json_dict(json.loads(json_str))
def to_json_dict(self):
if self.v == 0:
return "v0"
if self.v == 1:
assert self.soroban_data is not None
return {"v1": self.soroban_data.to_json_dict()}
raise ValueError(f"Unknown v in TransactionExt: {self.v}")
@classmethod
def from_json_dict(cls, json_value: str | dict) -> TransactionExt:
if isinstance(json_value, str):
if json_value not in ("v0",):
raise ValueError(
f"Unexpected string '{json_value}' for TransactionExt, must be one of: v0"
)
v = int(json_value[1:])
return cls(v=v)
if not isinstance(json_value, dict) or len(json_value) != 1:
raise ValueError(
f"Expected a single-key object for TransactionExt, got: {json_value}"
)
key = next(iter(json_value))
v = int(key[1:])
if key == "v1":
soroban_data = SorobanTransactionData.from_json_dict(json_value["v1"])
return cls(v=v, soroban_data=soroban_data)
raise ValueError(f"Unknown key '{key}' for TransactionExt")
def __hash__(self):
return hash(
(
self.v,
self.soroban_data,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return self.v == other.v and self.soroban_data == other.soroban_data
def __repr__(self):
out = []
out.append(f"v={self.v}")
if self.soroban_data is not None:
out.append(f"soroban_data={self.soroban_data}")
return f"<TransactionExt [{', '.join(out)}]>"