diff --git a/examples/hello_world/assets/hello_world/spend/payment_script.json b/examples/hello_world/assets/hello_world/spend/payment_script.json
new file mode 100644
index 00000000..ca350a8a
--- /dev/null
+++ b/examples/hello_world/assets/hello_world/spend/payment_script.json
@@ -0,0 +1,5 @@
+{
+  "type": "PlutusScriptV2",
+  "description": "Generated by Aiken",
+  "cborHex": "58bb58b90100002225333573464646464a666ae6800840045281919198009bac330043005330043005006480012010375c66008600a01090001800800911192999aab9f00114a026464a666ae68cdc78010020a511333006006001004357440046eb8d5d080080119b97323001375c66004600600a900011b9900149010d48656c6c6f2c20576f726c64210022323330010014800000c888cccd5cd19b870040025742466600800866e0000d20023574400200246aae78dd50008a4c2d"
+}
\ No newline at end of file
diff --git a/examples/hello_world/assets/hello_world/spend/script.cbor b/examples/hello_world/assets/hello_world/spend/script.cbor
new file mode 100644
index 00000000..f7fd42a7
--- /dev/null
+++ b/examples/hello_world/assets/hello_world/spend/script.cbor
@@ -0,0 +1 @@
+58b90100002225333573464646464a666ae6800840045281919198009bac330043005330043005006480012010375c66008600a01090001800800911192999aab9f00114a026464a666ae68cdc78010020a511333006006001004357440046eb8d5d080080119b97323001375c66004600600a900011b9900149010d48656c6c6f2c20576f726c64210022323330010014800000c888cccd5cd19b870040025742466600800866e0000d20023574400200246aae78dd50008a4c2d
\ No newline at end of file
diff --git a/examples/hello_world/validators/hello_world.ak b/examples/hello_world/validators/hello_world.ak
index bb74edd5..6069b1d7 100644
--- a/examples/hello_world/validators/hello_world.ak
+++ b/examples/hello_world/validators/hello_world.ak
@@ -4,15 +4,15 @@ use aiken/string
 use aiken/transaction.{ScriptContext}
 use aiken/transaction/credential.{VerificationKey}
 
-pub type Datum {
+type Datum {
   owner: Hash<Blake2b_224, VerificationKey>,
 }
 
-pub type Redeemer {
+type Redeemer {
   msg: ByteArray,
 }
 
-pub fn spend(datum: Datum, redeemer: Redeemer, context: ScriptContext) -> Bool {
+fn spend(datum: Datum, redeemer: Redeemer, context: ScriptContext) -> Bool {
   let must_say_hello = string.from_bytearray(redeemer.msg) == "Hello, World!"
 
   let must_be_signed =