Synchronously store the revocation registry

acapy_agent/anoncreds/revocation/revocation.py

@@ -1505,12 +1505,20 @@ async def decommission_registry(self, cred_def_id: str) -> list:
             )
         )
         # set new as active...
-        if new_reg:
+        if new_reg and not isinstance(new_reg, str):
             new_rev_reg_def_id = new_reg.rev_reg_def_id
+            # Store the registry definition synchronously before setting it as active
+            # This ensures the registry is available in the wallet when
+            # set_active_registry tries to fetch it, avoiding a race condition
+            # with async event processing
+            await self.store_revocation_registry_definition(new_reg)
             await self.set_active_registry(new_rev_reg_def_id)
         else:
             new_rev_reg_def_id = None
-            LOGGER.warning("No new registry created while decommissioning registry")
+            if isinstance(new_reg, str):
+                LOGGER.error(f"Failed to create new registry: {new_reg}")
+            else:
+                LOGGER.warning("No new registry created while decommissioning registry")
 
         # decommission everything except init/wait
         async with self.profile.transaction() as txn:

acapy_agent/anoncreds/revocation/tests/test_revocation.py

@@ -927,6 +927,9 @@ async def test_decommission_registry(self, mock_handle):
                 )
             )
         )
+        self.revocation.store_revocation_registry_definition = mock.CoroutineMock(
+            return_value=None
+        )
         self.revocation.set_active_registry = mock.CoroutineMock(return_value=None)
         mock_handle.replace = mock.CoroutineMock(return_value=None)
 
@@ -938,6 +941,8 @@ async def test_decommission_registry(self, mock_handle):
         assert result[0].tags["state"] == RevRegDefState.STATE_DECOMMISSIONED
         assert mock_handle.fetch_all.called
         assert mock_handle.replace.called
+        # Verify store_revocation_registry_definition was called before set_active_registry
+        self.revocation.store_revocation_registry_definition.assert_called_once()
         # # One for backup
         assert (
             self.revocation.create_and_register_revocation_registry_definition.call_count