feat: add support for CAP-33

docs/en/api.rst

@@ -444,6 +444,36 @@ ClaimClaimableBalance
 .. autoclass:: stellar_sdk.operation.ClaimClaimableBalance
    :members: to_xdr_object, from_xdr_object
 
+BeginSponsoringFutureReserves
+-----------------------------
+.. autoclass:: stellar_sdk.operation.BeginSponsoringFutureReserves
+   :members: to_xdr_object, from_xdr_object
+
+EndSponsoringFutureReserves
+---------------------------
+.. autoclass:: stellar_sdk.operation.EndSponsoringFutureReserves
+   :members: to_xdr_object, from_xdr_object
+
+RevokeSponsorship
+-----------------
+.. autoclass:: stellar_sdk.operation.RevokeSponsorship
+   :members: to_xdr_object, from_xdr_object
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.RevokeSponsorshipType
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.TrustLine
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.Offer
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.Data
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.Signer
+   :members:
+
 Price
 ^^^^^
 
@@ -465,6 +495,13 @@ Signer
    :members:
    :inherited-members:
 
+SignerKey
+^^^^^^^^^
+
+.. autoclass:: stellar_sdk.signer_key.SignerKey
+   :members:
+   :inherited-members:
+
 TimeBounds
 ^^^^^^^^^^
 

docs/zh_CN/api.rst

@@ -444,6 +444,36 @@ ClaimClaimableBalance
 .. autoclass:: stellar_sdk.operation.ClaimClaimableBalance
    :members: to_xdr_object, from_xdr_object
 
+BeginSponsoringFutureReserves
+-----------------------------
+.. autoclass:: stellar_sdk.operation.BeginSponsoringFutureReserves
+   :members: to_xdr_object, from_xdr_object
+
+EndSponsoringFutureReserves
+---------------------------
+.. autoclass:: stellar_sdk.operation.EndSponsoringFutureReserves
+   :members: to_xdr_object, from_xdr_object
+
+RevokeSponsorship
+-----------------
+.. autoclass:: stellar_sdk.operation.RevokeSponsorship
+   :members: to_xdr_object, from_xdr_object
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.RevokeSponsorshipType
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.TrustLine
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.Offer
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.Data
+   :members:
+
+.. autoclass:: stellar_sdk.operation.revoke_sponsorship.Signer
+   :members:
+
 Price
 ^^^^^
 
@@ -465,6 +495,13 @@ Signer
    :members:
    :inherited-members:
 
+SignerKey
+^^^^^^^^^
+
+.. autoclass:: stellar_sdk.signer_key.SignerKey
+   :members:
+   :inherited-members:
+
 TimeBounds
 ^^^^^^^^^^
 

stellar_sdk/__init__.py

@@ -21,6 +21,7 @@
 from .price import Price
 from .server import Server
 from .signer import Signer
+from .signer_key import SignerKey
 from .time_bounds import TimeBounds
 from .transaction import Transaction
 from .transaction_builder import TransactionBuilder
@@ -53,6 +54,7 @@
         "Price",
         "Server",
         "Signer",
+        "SignerKey",
         "TimeBounds",
         "Transaction",
         "TransactionBuilder",

stellar_sdk/operation/__init__.py

@@ -1,11 +1,13 @@
 from .account_merge import AccountMerge
 from .allow_trust import AllowTrust, TrustLineEntryFlag
+from .begin_sponsoring_future_reserves import BeginSponsoringFutureReserves
 from .bump_sequence import BumpSequence
 from .change_trust import ChangeTrust
 from .claim_claimable_balance import ClaimClaimableBalance
 from .create_account import CreateAccount
 from .create_claimable_balance import CreateClaimableBalance, Claimant, ClaimPredicate
 from .create_passive_sell_offer import CreatePassiveSellOffer
+from .end_sponsoring_future_reserves import EndSponsoringFutureReserves
 from .inflation import Inflation
 from .manage_buy_offer import ManageBuyOffer
 from .manage_data import ManageData
@@ -15,6 +17,7 @@
 from .path_payment_strict_receive import PathPaymentStrictReceive
 from .path_payment_strict_send import PathPaymentStrictSend
 from .payment import Payment
+from .revoke_sponsorship import RevokeSponsorship
 from .set_options import SetOptions, Flag
 
 __all__ = [
@@ -38,6 +41,9 @@
     "PathPaymentStrictSend",
     "Payment",
     "SetOptions",
+    "BeginSponsoringFutureReserves",
+    "EndSponsoringFutureReserves",
+    "RevokeSponsorship",
     "TrustLineEntryFlag",
     "Flag",  # TODO: act like TrustLineEntryFlag
 ]

stellar_sdk/operation/begin_sponsoring_future_reserves.py

@@ -0,0 +1,57 @@
+from .operation import Operation
+from .utils import check_ed25519_public_key
+from ..keypair import Keypair
+from ..strkey import StrKey
+from ..xdr import Xdr
+
+
+class BeginSponsoringFutureReserves(Operation):
+    """The :class:`BeginSponsoringFutureReserves` object, which represents a BeginSponsoringFutureReserves
+    operation on Stellar's network.
+
+    Establishes the is-sponsoring-future-reserves-for relationship between the source account and sponsoredID.
+    See `Sponsored Reserves <https://developers.stellar.org/docs/glossary/sponsored-reserves/>_` for more information.
+
+    See `Begin Sponsoring Future Reserves
+    <https://developers.stellar.org/docs/start/list-of-operations/#begin-sponsoring-future-reserves>_`.
+
+    Threshold: Medium
+
+    :param sponsored_id: The sponsored account id.
+    :param source: The source account (defaults to transaction source).
+    """
+
+    def __init__(self, sponsored_id: str, source: str = None) -> None:
+        super().__init__(source)
+        check_ed25519_public_key(sponsored_id)
+        self.sponsored_id: str = sponsored_id
+
+    @classmethod
+    def type_code(cls) -> int:
+        return Xdr.const.BEGIN_SPONSORING_FUTURE_RESERVES
+
+    def _to_operation_body(self) -> Xdr.nullclass:
+        sponsored_id = Keypair.from_public_key(self.sponsored_id).xdr_account_id()
+        begin_sponsoring_future_reserves_op = Xdr.types.BeginSponsoringFutureReservesOp(
+            sponsoredID=sponsored_id
+        )
+        body = Xdr.nullclass()
+        body.type = Xdr.const.BEGIN_SPONSORING_FUTURE_RESERVES
+        body.beginSponsoringFutureReservesOp = begin_sponsoring_future_reserves_op
+        return body
+
+    @classmethod
+    def from_xdr_object(
+        cls, operation_xdr_object: Xdr.types.Operation
+    ) -> "BeginSponsoringFutureReserves":
+        """Creates a :class:`BeginSponsoringFutureReserves` object from an XDR Operation
+        object.
+        """
+        source = Operation.get_source_from_xdr_obj(operation_xdr_object)
+
+        sponsored_id = StrKey.encode_ed25519_public_key(
+            operation_xdr_object.body.beginSponsoringFutureReservesOp.sponsoredID.ed25519
+        )
+        op = cls(source=source, sponsored_id=sponsored_id)
+        op._source_muxed = Operation.get_source_muxed_from_xdr_obj(operation_xdr_object)
+        return op

stellar_sdk/operation/end_sponsoring_future_reserves.py

@@ -0,0 +1,43 @@
+from .operation import Operation
+from ..xdr import Xdr
+
+
+class EndSponsoringFutureReserves(Operation):
+    """The :class:`EndSponsoringFutureReserves` object, which represents a EndSponsoringFutureReserves
+    operation on Stellar's network.
+
+    Terminates the current is-sponsoring-future-reserves-for relationship in which the source account is sponsored.
+    See `Sponsored Reserves <https://developers.stellar.org/docs/glossary/sponsored-reserves/>_` for more information.
+
+    See `End Sponsoring Future Reserves
+    <https://developers.stellar.org/docs/start/list-of-operations/#end-sponsoring-future-reserves>_`.
+
+    Threshold: Medium
+
+    :param sponsored_id: The sponsored account id.
+    :param source: The source account (defaults to transaction source).
+    """
+
+    def __init__(self, source: str = None) -> None:
+        super().__init__(source)
+
+    @classmethod
+    def type_code(cls) -> int:
+        return Xdr.const.END_SPONSORING_FUTURE_RESERVES
+
+    def _to_operation_body(self) -> Xdr.nullclass:
+        body = Xdr.nullclass()
+        body.type = Xdr.const.END_SPONSORING_FUTURE_RESERVES
+        return body
+
+    @classmethod
+    def from_xdr_object(
+        cls, operation_xdr_object: Xdr.types.Operation
+    ) -> "EndSponsoringFutureReserves":
+        """Creates a :class:`EndSponsoringFutureReserves` object from an XDR Operation
+        object.
+        """
+        source = Operation.get_source_from_xdr_obj(operation_xdr_object)
+        op = cls(source=source,)
+        op._source_muxed = Operation.get_source_muxed_from_xdr_obj(operation_xdr_object)
+        return op