From 09ca30cc4ec0eb83a0231b4dba5e53e8045ff328 Mon Sep 17 00:00:00 2001
From: Serhii Shymkiv <sergey@shimkiv.com>
Date: Tue, 7 May 2024 13:59:02 +0300
Subject: [PATCH 1/2] Search for class names that extend any other classes
 (hotfix).

---
 src/lib/deploy.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/lib/deploy.js b/src/lib/deploy.js
index 60ae8f17..21aa6e5c 100644
--- a/src/lib/deploy.js
+++ b/src/lib/deploy.js
@@ -674,9 +674,11 @@ export async function findSmartContracts(path) {
 
   for (const file of files) {
     const str = fs.readFileSync(file, 'utf-8');
-    let results = str.matchAll(/class (\w*) extends SmartContract/gi);
+    // TODO: Implement better SmartContract classes lookup.
+    // https://github.com/o1-labs/zkapp-cli/issues/636
+    let results = str.matchAll(/class (\w+) (extends|implements) (\w+)/gi);
     results = Array.from(results) ?? []; // prevent error if no results
-    results = results.map((result) => result[1]); // only keep capture groups
+    results = results.map((result) => result[1]); // only keep first capture group, the class name
     smartContracts.push(...results);
   }
   return smartContracts;

From adabce75fc1e4d0a9bdc0c5f20c76f9cbefbd40f Mon Sep 17 00:00:00 2001
From: Serhii Shymkiv <sergey@shimkiv.com>
Date: Tue, 7 May 2024 15:39:56 +0300
Subject: [PATCH 2/2] Changelog and version bump.

---
 CHANGELOG.md      | 6 ++++++
 package-lock.json | 4 ++--
 package.json      | 2 +-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdbf1b1c..96c9d28e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,12 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ## Unreleased
 
+## [0.20.2](https://github.com/o1-labs/zkapp-cli/compare/0.20.1...0.20.2) - 2024-05-07
+
+### Fixed
+
+- [Hotfix] SmartContract classes lookup for deployment. [#637](https://github.com/o1-labs/zkapp-cli/pull/637)
+
 ## [0.20.1](https://github.com/o1-labs/zkapp-cli/compare/0.20.0...0.20.1) - 2024-04-30
 
 ### Added
diff --git a/package-lock.json b/package-lock.json
index 61cea071..06800a0f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "zkapp-cli",
-  "version": "0.20.1",
+  "version": "0.20.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "zkapp-cli",
-      "version": "0.20.1",
+      "version": "0.20.2",
       "license": "Apache-2.0",
       "dependencies": {
         "chalk": "^5.3.0",
diff --git a/package.json b/package.json
index 08d9d519..b28214d8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zkapp-cli",
-  "version": "0.20.1",
+  "version": "0.20.2",
   "description": "CLI to create zkApps (zero-knowledge apps) for Mina Protocol",
   "homepage": "https://github.com/o1-labs/zkapp-cli/",
   "keywords": [