stellar_sdk/operation/account_merge.py
from typing import Optional, Union
from .. import xdr as stellar_xdr
from ..muxed_account import MuxedAccount
from .operation import Operation
__all__ = ["AccountMerge"]
class AccountMerge(Operation):
"""The :class:`AccountMerge` object, which represents a
AccountMerge operation on Stellar's network.
Transfers the native balance (the amount of XLM an account holds) to
another account and removes the source account from the ledger.
Threshold: High
See `Account Merge <https://developers.stellar.org/docs/start/list-of-operations/#account-merge>`_ for more information.
:param destination: Destination to merge the source account into.
:param source: The source account for the operation. Defaults to the transaction's source account.
"""
_XDR_OPERATION_TYPE: stellar_xdr.OperationType = (
stellar_xdr.OperationType.ACCOUNT_MERGE
)
def __init__(
self,
destination: Union[MuxedAccount, str],
source: Optional[Union[MuxedAccount, str]] = None,
) -> None:
super().__init__(source)
if isinstance(destination, str):
destination = MuxedAccount.from_account(destination)
self.destination: MuxedAccount = destination
def _to_operation_body(self) -> stellar_xdr.OperationBody:
destination = self.destination.to_xdr_object()
body = stellar_xdr.OperationBody(
type=self._XDR_OPERATION_TYPE, destination=destination
)
return body
@classmethod
def from_xdr_object(cls, xdr_object: stellar_xdr.Operation) -> "AccountMerge":
"""Creates a :class:`AccountMerge` object from an XDR Operation
object.
"""
source = Operation.get_source_from_xdr_obj(xdr_object)
assert xdr_object.body.destination is not None
destination = MuxedAccount.from_xdr_object(xdr_object.body.destination)
op = cls(source=source, destination=destination)
return op
def __repr__(self):
return f"<AccountMerge [destination={self.destination}, source={self.source}]>"