start on implementation, baby steps

Agoric · Jul 9, 2024 · 6dda764 · 6dda764
1 parent 2c1b0e0
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diff --git a/packages/swingset-liveslots/src/virtualObjectManager.js b/packages/swingset-liveslots/src/virtualObjectManager.js
@@ -689,8 +689,13 @@ export const makeVirtualObjectManager = (
       // See there for more explanation.
       interfaceGuard = undefined,
       interfaceGuardKit = undefined,
+      currentVersion = 0,
+      upgradeState = undefined,
     } = options;
 
+    assert.typeof(currentVersion, 'number');
+    Nat(currentVersion);
+
     const statePrototype = {}; // Not frozen yet
     const stateToBaseRefMap = new WeakMap();
 

diff --git a/packages/swingset-liveslots/test/virtual-objects/state-upgrade.test.js b/packages/swingset-liveslots/test/virtual-objects/state-upgrade.test.js
@@ -204,3 +204,5 @@ test.failing('upgrader does not match state shape', async t => {
     });
   });
 });
+
+// TODO: examine saved DurableKindDescriptor.stateShapeCapData for updates
-Original file line number
+Diff line change
@@ Expand Up @@
         });
       });
     });
+    // TODO: examine saved DurableKindDescriptor.stateShapeCapData for updates