# This is an automatically generated file.
# DO NOT EDIT or your changes may be overwritten
from __future__ import annotations
import base64
from xdrlib3 import Packer, Unpacker
from .envelope_type import EnvelopeType
from .fee_bump_transaction import FeeBumpTransaction
from .transaction import Transaction
__all__ = ["TransactionSignaturePayloadTaggedTransaction"]
[docs]
class TransactionSignaturePayloadTaggedTransaction:
"""
XDR Source Code::
union switch (EnvelopeType type)
{
// Backwards Compatibility: Use ENVELOPE_TYPE_TX to sign ENVELOPE_TYPE_TX_V0
case ENVELOPE_TYPE_TX:
Transaction tx;
case ENVELOPE_TYPE_TX_FEE_BUMP:
FeeBumpTransaction feeBump;
}
"""
def __init__(
self,
type: EnvelopeType,
tx: Transaction = None,
fee_bump: FeeBumpTransaction = None,
) -> None:
self.type = type
self.tx = tx
self.fee_bump = fee_bump
def pack(self, packer: Packer) -> None:
self.type.pack(packer)
if self.type == EnvelopeType.ENVELOPE_TYPE_TX:
if self.tx is None:
raise ValueError("tx should not be None.")
self.tx.pack(packer)
return
if self.type == EnvelopeType.ENVELOPE_TYPE_TX_FEE_BUMP:
if self.fee_bump is None:
raise ValueError("fee_bump should not be None.")
self.fee_bump.pack(packer)
return
@classmethod
def unpack(cls, unpacker: Unpacker) -> TransactionSignaturePayloadTaggedTransaction:
type = EnvelopeType.unpack(unpacker)
if type == EnvelopeType.ENVELOPE_TYPE_TX:
tx = Transaction.unpack(unpacker)
return cls(type=type, tx=tx)
if type == EnvelopeType.ENVELOPE_TYPE_TX_FEE_BUMP:
fee_bump = FeeBumpTransaction.unpack(unpacker)
return cls(type=type, fee_bump=fee_bump)
return cls(type=type)
def to_xdr_bytes(self) -> bytes:
packer = Packer()
self.pack(packer)
return packer.get_buffer()
@classmethod
def from_xdr_bytes(cls, xdr: bytes) -> TransactionSignaturePayloadTaggedTransaction:
unpacker = Unpacker(xdr)
return cls.unpack(unpacker)
def to_xdr(self) -> str:
xdr_bytes = self.to_xdr_bytes()
return base64.b64encode(xdr_bytes).decode()
@classmethod
def from_xdr(cls, xdr: str) -> TransactionSignaturePayloadTaggedTransaction:
xdr_bytes = base64.b64decode(xdr.encode())
return cls.from_xdr_bytes(xdr_bytes)
def __hash__(self):
return hash(
(
self.type,
self.tx,
self.fee_bump,
)
)
def __eq__(self, other: object):
if not isinstance(other, self.__class__):
return NotImplemented
return (
self.type == other.type
and self.tx == other.tx
and self.fee_bump == other.fee_bump
)
def __str__(self):
out = []
out.append(f"type={self.type}")
out.append(f"tx={self.tx}") if self.tx is not None else None
out.append(f"fee_bump={self.fee_bump}") if self.fee_bump is not None else None
return f"<TransactionSignaturePayloadTaggedTransaction [{', '.join(out)}]>"