feat: add offline_key_reg transaction to sender/creator/composer abst…

…ractions

src/algokit_utils/applications/app_client.py

@@ -63,7 +63,6 @@
     from algokit_utils.models.amount import AlgoAmount
     from algokit_utils.models.state import BoxIdentifier, BoxReference, TealTemplateParams
     from algokit_utils.protocols.client import AlgorandClientProtocol
-    from algokit_utils.transactions.transaction_composer import TransactionComposer
 
 __all__ = [
     "AppClient",
@@ -1299,9 +1298,6 @@ def get_box_values_from_abi_type(
         # Return list of BoxABIValue objects
         return [BoxABIValue(name=name, value=values[i]) for i, name in enumerate(names)]
 
-    def new_group(self) -> TransactionComposer:
-        return self._algorand.new_group()
-
     def fund_app_account(self, params: FundAppAccountParams) -> SendSingleTransactionResult:
         return self.send.fund_app_account(params)
 

src/algokit_utils/transactions/transaction_composer.py

@@ -49,6 +49,7 @@
     "AssetOptInParams",
     "AssetOptOutParams",
     "AssetTransferParams",
+    "OfflineKeyRegistrationParams",
     "OnlineKeyRegistrationParams",
     "PaymentParams",
     "SendAtomicTransactionComposerResults",
@@ -232,6 +233,15 @@ class OnlineKeyRegistrationParams(
     state_proof_key: bytes | None = None
 
 
+@dataclass(kw_only=True, frozen=True)
+class OfflineKeyRegistrationParams(_CommonTxnWithSendParams):
+    """
+    Offline key registration parameters.
+    """
+
+    prevent_account_from_ever_participating_again: bool
+
+
 @dataclass(kw_only=True, frozen=True)
 class AssetTransferParams(
     _CommonTxnWithSendParams,
@@ -306,7 +316,7 @@ class AppCallParams(_CommonTxnWithSendParams):
     app_references: list[int] | None = None
     asset_references: list[int] | None = None
     extra_pages: int | None = None
-    box_references: list[BoxReference] | None = None
+    box_references: list[BoxReference | BoxIdentifier] | None = None
 
 
 @dataclass(kw_only=True, frozen=True)
@@ -336,7 +346,7 @@ class AppCreateParams(_CommonTxnWithSendParams):
     account_references: list[str] | None = None
     app_references: list[int] | None = None
     asset_references: list[int] | None = None
-    box_references: list[BoxReference] | None = None
+    box_references: list[BoxReference | BoxIdentifier] | None = None
     extra_program_pages: int | None = None
 
 
@@ -416,7 +426,7 @@ class AppMethodCallParams(_CommonTxnWithSendParams):
     account_references: list[str] | None = None
     app_references: list[int] | None = None
     asset_references: list[int] | None = None
-    box_references: list[BoxReference] | None = None
+    box_references: list[BoxReference | BoxIdentifier] | None = None
 
 
 @dataclass(kw_only=True, frozen=True)
@@ -513,6 +523,7 @@ class AppDeleteMethodCallParams(_BaseAppMethodCall):
     AppUpdateParams,
     AppDeleteParams,
     MethodCallParams,
+    OfflineKeyRegistrationParams,
 ]
 
 
@@ -802,6 +813,10 @@ def add_online_key_registration(self, params: OnlineKeyRegistrationParams) -> Tr
         self._txns.append(params)
         return self
 
+    def add_offline_key_registration(self, params: OfflineKeyRegistrationParams) -> TransactionComposer:
+        self._txns.append(params)
+        return self
+
     def add_atc(self, atc: AtomicTransactionComposer) -> TransactionComposer:
         self._txns.append(atc)
         return self
@@ -1080,7 +1095,7 @@ def _build_method_call(  # noqa: C901, PLR0912
                         txn = self._build_asset_freeze(arg, suggested_params)
                     case AssetTransferParams():
                         txn = self._build_asset_transfer(arg, suggested_params)
-                    case OnlineKeyRegistrationParams():
+                    case OnlineKeyRegistrationParams() | OfflineKeyRegistrationParams():
                         txn = self._build_key_reg(arg, suggested_params)
                     case _:
                         raise ValueError(f"Unsupported method arg transaction type: {arg!s}")
@@ -1288,22 +1303,40 @@ def _build_asset_transfer(
         return self._common_txn_build_step(lambda x: algosdk.transaction.AssetTransferTxn(**x), params, txn_params)
 
     def _build_key_reg(
-        self, params: OnlineKeyRegistrationParams, suggested_params: algosdk.transaction.SuggestedParams
+        self,
+        params: OnlineKeyRegistrationParams | OfflineKeyRegistrationParams,
+        suggested_params: algosdk.transaction.SuggestedParams,
     ) -> algosdk.transaction.Transaction:
-        txn_params = {
-            "sender": params.sender,
-            "sp": suggested_params,
-            "votekey": params.vote_key,
-            "selkey": params.selection_key,
-            "votefst": params.vote_first,
-            "votelst": params.vote_last,
-            "votekd": params.vote_key_dilution,
-            "rekey_to": params.rekey_to,
-            "nonpart": False,
-            "sprfkey": params.state_proof_key,
-        }
+        if isinstance(params, OnlineKeyRegistrationParams):
+            txn_params = {
+                "sender": params.sender,
+                "sp": suggested_params,
+                "votekey": params.vote_key,
+                "selkey": params.selection_key,
+                "votefst": params.vote_first,
+                "votelst": params.vote_last,
+                "votekd": params.vote_key_dilution,
+                "rekey_to": params.rekey_to,
+                "nonpart": False,
+                "sprfkey": params.state_proof_key,
+            }
 
-        return self._common_txn_build_step(lambda x: algosdk.transaction.KeyregTxn(**x), params, txn_params)
+            return self._common_txn_build_step(lambda x: algosdk.transaction.KeyregTxn(**x), params, txn_params)
+
+        return self._common_txn_build_step(
+            lambda x: algosdk.transaction.KeyregTxn(**x),
+            params,
+            {
+                "sender": params.sender,
+                "sp": suggested_params,
+                "nonpart": params.prevent_account_from_ever_participating_again,
+                "votekey": None,
+                "selkey": None,
+                "votefst": None,
+                "votelst": None,
+                "votekd": None,
+            },
+        )
 
     def _is_abi_value(self, x: bool | float | str | bytes | list | TxnParams) -> bool:
         if isinstance(x, list | tuple):
@@ -1369,7 +1402,7 @@ def _build_txn(  # noqa: C901, PLR0912, PLR0911
                     suggested_params,
                 )
                 return [TransactionWithSigner(txn=asset_transfer, signer=signer)]
-            case OnlineKeyRegistrationParams():
+            case OnlineKeyRegistrationParams() | OfflineKeyRegistrationParams():
                 key_reg = self._build_key_reg(txn, suggested_params)
                 return [TransactionWithSigner(txn=key_reg, signer=signer)]
             case _:

src/algokit_utils/transactions/transaction_creator.py

@@ -20,6 +20,7 @@
     AssetOptOutParams,
     AssetTransferParams,
     BuiltTransactions,
+    OfflineKeyRegistrationParams,
     OnlineKeyRegistrationParams,
     PaymentParams,
     TransactionComposer,
@@ -152,3 +153,8 @@ def app_call_method_call(self) -> Callable[[AppCallMethodCallParams], BuiltTrans
     def online_key_registration(self) -> Callable[[OnlineKeyRegistrationParams], Transaction]:
         """Create an online key registration transaction."""
         return self._transaction(lambda c: c.add_online_key_registration)
+
+    @property
+    def offline_key_registration(self) -> Callable[[OfflineKeyRegistrationParams], Transaction]:
+        """Create an offline key registration transaction."""
+        return self._transaction(lambda c: c.add_offline_key_registration)

src/algokit_utils/transactions/transaction_sender.py

@@ -28,6 +28,7 @@
     AssetOptInParams,
     AssetOptOutParams,
     AssetTransferParams,
+    OfflineKeyRegistrationParams,
     OnlineKeyRegistrationParams,
     PaymentParams,
     SendAtomicTransactionComposerResults,
@@ -397,3 +398,12 @@ def online_key_registration(self, params: OnlineKeyRegistrationParams) -> SendSi
                 f"Registering online key for {params.sender} via transaction {transaction.get_txid()}"
             ),
         )(params)
+
+    def offline_key_registration(self, params: OfflineKeyRegistrationParams) -> SendSingleTransactionResult:
+        """Register an offline key."""
+        return self._send(
+            lambda c: c.add_offline_key_registration,
+            pre_log=lambda params, transaction: (
+                f"Registering offline key for {params.sender} via transaction {transaction.get_txid()}"
+            ),
+        )(params)

tests/transactions/test_transaction_sender.py

@@ -22,6 +22,7 @@
     AssetOptInParams,
     AssetOptOutParams,
     AssetTransferParams,
+    OfflineKeyRegistrationParams,
     OnlineKeyRegistrationParams,
     PaymentParams,
     TransactionComposer,
@@ -449,7 +450,7 @@ def test_payment_logging(
     assert receiver.address in log_message
 
 
-def test_online_key_registration(transaction_sender: AlgorandClientTransactionSender, sender: Account) -> None:
+def test_key_registration(transaction_sender: AlgorandClientTransactionSender, sender: Account) -> None:
     sp = transaction_sender._algod.suggested_params()  # noqa: SLF001
 
     params = OnlineKeyRegistrationParams(
@@ -465,3 +466,14 @@ def test_online_key_registration(transaction_sender: AlgorandClientTransactionSe
     result = transaction_sender.online_key_registration(params)
     assert len(result.tx_ids) == 1
     assert result.confirmations[-1]["confirmed-round"] > 0  # type: ignore[call-overload]
+
+    sp = transaction_sender._algod.suggested_params()  # noqa: SLF001
+
+    off_key_reg_params = OfflineKeyRegistrationParams(
+        sender=sender.address,
+        prevent_account_from_ever_participating_again=True,
+    )
+
+    result = transaction_sender.offline_key_registration(off_key_reg_params)
+    assert len(result.tx_ids) == 1
+    assert result.confirmations[-1]["confirmed-round"] > 0  # type: ignore[call-overload]