Source code for stellar_sdk.operation.claim_claimable_balance

import base64
import binascii

from .operation import Operation
from ..xdr import Xdr
from ..xdr.StellarXDR_type import ClaimableBalanceID


[docs]class ClaimClaimableBalance(Operation): """The :class:`ClaimClaimableBalance` object, which represents a ClaimClaimableBalance operation on Stellar's network. Claims a ClaimableBalanceEntry and adds the amount of asset on the entry to the source account. See `Claim Claimable Balance Documentation <https://developers.stellar.org/docs/start/list-of-operations/#claim-claimable-balance>_`. Threshold: Low :param balance_id: The claimable balance id to be claimed. :param source: The source account (defaults to transaction source). """ def __init__(self, balance_id: str, source: str = None,) -> None: super().__init__(source) self.balance_id: str = balance_id @classmethod def type_code(cls) -> int: return Xdr.const.CLAIM_CLAIMABLE_BALANCE def _to_operation_body(self) -> Xdr.nullclass: body = Xdr.nullclass() body.type = Xdr.const.CLAIM_CLAIMABLE_BALANCE balance_id_bytes: bytes = binascii.unhexlify(self.balance_id) balance_id = ClaimableBalanceID.from_xdr(base64.b64encode(balance_id_bytes)) claim_claimable_balance_op = Xdr.types.ClaimClaimableBalanceOp( balanceID=balance_id ) body.claimClaimableBalanceOp = claim_claimable_balance_op return body
[docs] @classmethod def from_xdr_object( cls, operation_xdr_object: Xdr.types.Operation ) -> "ClaimClaimableBalance": """Creates a :class:`ClaimClaimableBalance` object from an XDR Operation object. """ source = Operation.get_source_from_xdr_obj(operation_xdr_object) balance_id = base64.b64decode( operation_xdr_object.body.claimClaimableBalanceOp.to_xdr() ) balance_id = binascii.hexlify(balance_id).decode() op = cls(balance_id=balance_id, source=source) op._source_muxed = Operation.get_source_muxed_from_xdr_obj(operation_xdr_object) return op