From c0230a811f2c0b581846a070140117ffd8731bb5 Mon Sep 17 00:00:00 2001
From: KtorZ <matthias.benkort@gmail.com>
Date: Tue, 21 Feb 2023 15:37:35 +0100
Subject: [PATCH] Add 'plutusVersion' to blueprints.

---
 crates/aiken-project/src/blueprint/mod.rs | 18 ++++++++++++++++++
 examples/hello_world/plutus.json          |  7 ++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/crates/aiken-project/src/blueprint/mod.rs b/crates/aiken-project/src/blueprint/mod.rs
index 9e5260c7..06dd097c 100644
--- a/crates/aiken-project/src/blueprint/mod.rs
+++ b/crates/aiken-project/src/blueprint/mod.rs
@@ -16,15 +16,28 @@ pub struct Blueprint<T: Default> {
 }
 
 #[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
 pub struct Preamble {
     pub title: String,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     pub description: Option<String>,
+
     pub version: String,
+
+    pub plutus_version: PlutusVersion,
+
     #[serde(skip_serializing_if = "Option::is_none")]
     pub license: Option<String>,
 }
 
+#[derive(Debug, PartialEq, Clone, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum PlutusVersion {
+    V1,
+    V2,
+}
+
 #[derive(Debug, PartialEq, Clone)]
 pub enum LookupResult<'a, T> {
     One(&'a T),
@@ -112,6 +125,7 @@ impl From<&Config> for Preamble {
             } else {
                 Some(config.description.clone())
             },
+            plutus_version: PlutusVersion::V2,
             version: config.version.clone(),
             license: config.license.clone(),
         }
@@ -130,6 +144,7 @@ mod test {
                 title: "Foo".to_string(),
                 description: None,
                 version: "1.0.0".to_string(),
+                plutus_version: PlutusVersion::V2,
                 license: Some("Apache-2.0".to_string()),
             },
             validators: vec![],
@@ -140,6 +155,7 @@ mod test {
                 "preamble": {
                     "title": "Foo",
                     "version": "1.0.0",
+                    "plutusVersion": "v2",
                     "license": "Apache-2.0"
                 },
                 "validators": []
@@ -154,6 +170,7 @@ mod test {
                 title: "Foo".to_string(),
                 description: Some("Lorem ipsum".to_string()),
                 version: "1.0.0".to_string(),
+                plutus_version: PlutusVersion::V2,
                 license: None,
             },
             validators: vec![],
@@ -165,6 +182,7 @@ mod test {
                     "title": "Foo",
                     "description": "Lorem ipsum",
                     "version": "1.0.0",
+                    "plutusVersion": "v2"
                 },
                 "validators": []
             }),
diff --git a/examples/hello_world/plutus.json b/examples/hello_world/plutus.json
index e0179760..3e1643f4 100644
--- a/examples/hello_world/plutus.json
+++ b/examples/hello_world/plutus.json
@@ -2,7 +2,8 @@
   "preamble": {
     "title": "aiken-lang/hello_world",
     "description": "Aiken contracts for project 'aiken-lang/hello_world'",
-    "version": "1.0.0"
+    "version": "1.0.0",
+    "plutusVersion": "v2"
   },
   "validators": [
     {
@@ -39,8 +40,8 @@
           }
         ]
       },
-      "compiledCode": "58e10100003232323232323232222533300632323232533300a002100114a06464660026eb0cc010c014cc010c014019200048040dd7198021802804240006002002444a66601e00429404c8c94ccc038cdc78010018a5113330050050010033012003375c602000466e5cc8dcc8009bae330013002004480012410d48656c6c6f2c20576f726c64210022323330010014800000c888cccc030cdc3802001008119980200219b8000348008c0480040048c024dd50008a4c2c6002002444a66600e004293099802980098040011998018019804801000ab9a5736aae7955cfaba15745",
-      "hash": "287233442cf812fafd74ab135d665f110de89ac12775204ad741f220"
+      "compiledCode": "58dd0100003232323232323232222533300632323232533300a002100114a06464660026eb0cc010c014cc010c014019200048040dd7198021802804240006002002444a66601e00429404c8c94ccc038cdc78010018a5113330050050010033012003375c602000466e3cdd71980098010022400091010d48656c6c6f2c20576f726c64210022323330010014800000c888cccc030cdc3802001008119980200219b8000348008c0480040048c024dd50008a4c2c6002002444a66600e004293099802980098040011998018019804801000ab9a5736aae7955cfaba15745",
+      "hash": "46872294cadbacb2c3214086c0129ede75cf9f767e95a449f996685f"
     }
   ]
 }
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