stellar_sdk.operation.account_merge 源代码

from typing import Optional

from .operation import Operation
from .utils import check_ed25519_public_key
from ..keypair import Keypair
from ..utils import parse_ed25519_account_id_from_muxed_account_xdr_object
from ..xdr import Xdr

[文档]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 :param destination: Destination to merge the source account into. :param source: The source account (defaults to transaction source). """ def __init__(self, destination: str, source: str = None,) -> None: super().__init__(source) check_ed25519_public_key(destination) self._destination: str = destination self._destination_muxed: Optional[Xdr.types.MuxedAccount] = None @property def destination(self) -> str: return self._destination @destination.setter def destination(self, value: str): check_ed25519_public_key(value) self._destination_muxed = None self._destination = value @classmethod def type_code(cls) -> int: return Xdr.const.ACCOUNT_MERGE def _to_operation_body(self) -> Xdr.nullclass: if self._destination_muxed is not None: destination = self._destination_muxed else: destination = Keypair.from_public_key(self._destination).xdr_muxed_account() body = Xdr.nullclass() body.type = Xdr.const.ACCOUNT_MERGE body.destination = destination return body
[文档] @classmethod def from_xdr_object( cls, operation_xdr_object: Xdr.types.Operation ) -> "AccountMerge": """Creates a :class:`AccountMerge` object from an XDR Operation object. """ source = Operation.get_source_from_xdr_obj(operation_xdr_object) destination = parse_ed25519_account_id_from_muxed_account_xdr_object( operation_xdr_object.body.destination ) op = cls(source=source, destination=destination) op._destination_muxed = operation_xdr_object.body.destination op._source_muxed = Operation.get_source_muxed_from_xdr_obj(operation_xdr_object) return op