feat(cosmic-swingset): add begin block check and transaction (#8432)

* feat(cosmic-swingset): add being block check and transaction * fixup! feat(cosmic-swingset): add being block check and transaction --------- Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Agoric · Jan 13, 2024 · 3233ace · 3233ace
1 parent 88009cc
commit 3233ace
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/cosmic-swingset/src/launch-chain.js b/packages/cosmic-swingset/src/launch-chain.js
@@ -787,6 +787,10 @@ export async function launch({
           return undefined;
         }
 
+        // Start a block transaction, but without changing state
+        // for the upcoming begin block check
+        saveBeginHeight(savedBeginHeight);
+
         controller.writeSlogObject({
           type: 'cosmic-swingset-upgrade-start',
           blockHeight,