StellarCN/py-stellar-base

from typing import Optional, Union

from .. import xdr as stellar_xdr
from ..muxed_account import MuxedAccount
from .operation import Operation

__all__ = ["Inflation"]


class Inflation(Operation):
    """The :class:`Inflation` object, which represents a
    Inflation operation on Stellar's network.

    This operation runs inflation.

    Threshold: Low

    :param source: The source account for the operation. Defaults to the transaction's source account.
    """

    _XDR_OPERATION_TYPE: stellar_xdr.OperationType = stellar_xdr.OperationType.INFLATION

    def __init__(self, source: Optional[Union[MuxedAccount, str]] = None) -> None:
        super().__init__(source)

    def _to_operation_body(self) -> stellar_xdr.OperationBody:
        body = stellar_xdr.OperationBody(type=self._XDR_OPERATION_TYPE)
        return body

    @classmethod
    def from_xdr_object(cls, xdr_object: stellar_xdr.Operation) -> "Inflation":
        """Creates a :class:`Inflation` object from an XDR Operation
        object.

        """
        source = Operation.get_source_from_xdr_obj(xdr_object)
        op = cls(source)
        return op

    def __repr__(self):
        return f"<Inflation [source={self.source}]>"