diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6aec09fc..303d6363 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,7 +10,7 @@ jobs:
       - checkout
       - restore_cache:
           keys:
-            - fce01-{{ checksum "engine/Cargo.toml" }}-{{ checksum "fluence-faas/Cargo.toml" }}-{{ checksum "fluence-app-service/Cargo.toml" }}
+            - fce01-{{ checksum "Cargo.lock" }}-{{ checksum "examples/greeting/artifacts/greeting.wasm" }}-{{ checksum "examples/records/artifacts/pure.wasm" }}-{{ checksum "examples/records/artifacts/effector.wasm" }}
       - run: |
           rustup toolchain install nightly
           rustup component add rustfmt
@@ -25,7 +25,7 @@ jobs:
           paths:
             - ~/.cargo
             - ~/.rustup
-          key: fce01-{{ checksum "engine/Cargo.toml" }}-{{ checksum "fluence-faas/Cargo.toml" }}-{{ checksum "fluence-app-service/Cargo.toml" }}
+          key: fce01-{{ checksum "Cargo.lock" }}-{{ checksum "examples/greeting/artifacts/greeting.wasm" }}-{{ checksum "examples/records/artifacts/pure.wasm" }}-{{ checksum "examples/records/artifacts/effector.wasm" }}
 
   examples:
     docker:
diff --git a/.gitignore b/.gitignore
index ea40430a..4e74a486 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,7 +16,6 @@ target/
 /examples/ipfs_node/wasm/artifacts/ipfs_rpc_file
 
 # Allowed Wasm files for examples
-!/examples/greeting/wasm/artifacts/greeting.wasm
-!/examples/ipfs_node/wasm/artifacts/ipfs_rpc.wasm
-!/examples/ipfs_node/wasm/artifacts/wasm_modules/*
-!/examples/records/wasm/artifacts/wasm_modules/*
+!/examples/greeting/artifacts/greeting.wasm
+!/examples/ipfs_node/artifacts/wasm_modules/*
+!/examples/records/artifacts/wasm_modules/*
diff --git a/engine/tests/records.rs b/engine/tests/records.rs
index 5fd47771..1614013c 100644
--- a/engine/tests/records.rs
+++ b/engine/tests/records.rs
@@ -20,9 +20,8 @@ use fce::IValue;
 #[test]
 #[ignore]
 pub fn records() {
-    let effector_wasm_bytes =
-        std::fs::read("../examples/records/artifacts/wasm_modules/effector")
-            .expect("../examples/records/artifacts/wasm_modules/effector.wasm should presence");
+    let effector_wasm_bytes = std::fs::read("../examples/records/artifacts/wasm_modules/effector")
+        .expect("../examples/records/artifacts/wasm_modules/effector.wasm should presence");
 
     let pure_wasm_bytes = std::fs::read("../examples/records/artifacts/wasm_modules/pure")
         .expect("../examples/records/artifacts/wasm_modules/pure.wasm should presence");
diff --git a/examples/greeting/artifacts/greeting.wasm b/examples/greeting/artifacts/greeting.wasm
new file mode 100755
index 00000000..42e0515f
Binary files /dev/null and b/examples/greeting/artifacts/greeting.wasm differ
diff --git a/examples/records/artifacts/wasm_modules/effector.wasm b/examples/records/artifacts/wasm_modules/effector.wasm
new file mode 100755
index 00000000..7a360c27
Binary files /dev/null and b/examples/records/artifacts/wasm_modules/effector.wasm differ
diff --git a/examples/records/artifacts/wasm_modules/pure.wasm b/examples/records/artifacts/wasm_modules/pure.wasm
new file mode 100755
index 00000000..8b79893e
Binary files /dev/null and b/examples/records/artifacts/wasm_modules/pure.wasm differ