add test, remove owner

.circleci/config.yml

@@ -599,6 +599,17 @@ jobs:
           name: "Test"
           command: cond_spot_run_compose end-to-end 4 ./scripts/docker-compose.yml TEST=e2e_sandbox_example.test.ts
 
+    e2e-singleton:
+    docker:
+      - image: aztecprotocol/alpine-build-image
+    resource_class: small
+    steps:
+      - *checkout
+      - *setup_env
+      - run:
+          name: "Test"
+          command: cond_spot_run_compose end-to-end 4 ./scripts/docker-compose.yml TEST=e2e_singleton.test.ts
+
   e2e-block-building:
     docker:
       - image: aztecprotocol/alpine-build-image
@@ -1228,6 +1239,7 @@ workflows:
       # TODO(3458): Investigate intermittent failure
       # - e2e-slow-tree: *e2e_test
       - e2e-sandbox-example: *e2e_test
+      - e2e-singleton: *e2e_test
       - e2e-block-building: *e2e_test
       - e2e-nested-contract: *e2e_test
       - e2e-non-contract-account: *e2e_test
@@ -1265,6 +1277,7 @@ workflows:
             - e2e-token-contract
             - e2e-blacklist-token-contract
             - e2e-sandbox-example
+            - e2e-singleton
             - e2e-block-building
             - e2e-nested-contract
             - e2e-non-contract-account

yarn-project/noir-contracts/contracts/docs_example_contract/src/main.nr

@@ -79,7 +79,7 @@ contract DocsExample {
     fn initialize_private(randomness: Field, points: u8) {
         let mut legendary_card = CardNote::new(points, randomness, context.msg_sender());
         // create and broadcast note
-        storage.legendary_card.initialize(&mut legendary_card, Option::some(legendary_card.owner), true);
+        storage.legendary_card.initialize(&mut legendary_card, Option::none(), true);
     }
 
     #[aztec(private)]