From 67f7ca63ad1d4facd3b94df1b25efbe3043866af Mon Sep 17 00:00:00 2001
From: Ryan Goulding <goulding@layerzerolabs.org>
Date: Tue, 6 Feb 2024 13:50:50 -0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=97=9E=EF=B8=8F=20warn=20user=20if=20no?=
 =?UTF-8?q?=20lzReceive=20gas=20is=20supplied=20(#347)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Ryan Goulding <goulding@layerzerolabs.org>
---
 .changeset/three-pigs-give.md                              | 5 +++++
 packages/build-lz-options/src/components/outputOptions.tsx | 7 ++++++-
 packages/build-lz-options/src/index.tsx                    | 7 ++++++-
 packages/build-lz-options/src/types.ts                     | 1 +
 4 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/three-pigs-give.md

diff --git a/.changeset/three-pigs-give.md b/.changeset/three-pigs-give.md
new file mode 100644
index 000000000..008bc485a
--- /dev/null
+++ b/.changeset/three-pigs-give.md
@@ -0,0 +1,5 @@
+---
+"build-lz-options": patch
+---
+
+Warn users if lzReceive gas is not set.
diff --git a/packages/build-lz-options/src/components/outputOptions.tsx b/packages/build-lz-options/src/components/outputOptions.tsx
index ea5b69700..13f85b7a7 100644
--- a/packages/build-lz-options/src/components/outputOptions.tsx
+++ b/packages/build-lz-options/src/components/outputOptions.tsx
@@ -15,8 +15,13 @@ export const OutputOptions: React.FC<OptionOutputProps> = ({
 }: OptionOutputProps) => {
   return (
     <Box flexDirection="column">
+      {props.warning.map((warning) => (
+        <Text color="yellow">
+          <Text bold>Warning:</Text> {warning}
+        </Text>
+      ))}
       <Text>
-        Result: <Text color={"green"}>{props.hex}</Text>
+        <Text bold>Result:</Text> <Text color="green">{props.hex}</Text>
       </Text>
     </Box>
   );
diff --git a/packages/build-lz-options/src/index.tsx b/packages/build-lz-options/src/index.tsx
index 56225efe9..39e208977 100644
--- a/packages/build-lz-options/src/index.tsx
+++ b/packages/build-lz-options/src/index.tsx
@@ -32,6 +32,7 @@ new Command("build-lz-options")
     render(<ConfigSummary value={config} />).unmount();
 
     let output: string = "";
+    const warning: string[] = [];
 
     switch (config.type.id) {
       case OptionType.TYPE_1: {
@@ -66,10 +67,14 @@ new Command("build-lz-options")
       }
       case OptionType.TYPE_3: {
         const options = await promptForOptionType3();
+        const lzReceiveOption = options.decodeExecutorLzReceiveOption();
+        if (!lzReceiveOption || lzReceiveOption.gas < 1) {
+          warning.push("Options do not specify any lzReceive gas.");
+        }
         output = options.toHex();
         break;
       }
     }
-    render(<OutputOptions props={{ hex: output }} />);
+    render(<OutputOptions props={{ hex: output, warning }} />);
   })
   .parseAsync();
diff --git a/packages/build-lz-options/src/types.ts b/packages/build-lz-options/src/types.ts
index 16e189866..ec59b9cdb 100644
--- a/packages/build-lz-options/src/types.ts
+++ b/packages/build-lz-options/src/types.ts
@@ -20,6 +20,7 @@ export interface OptionTypeInput {
  */
 export interface OptionOutput {
     hex: string
+    warning: string[]
 }
 
 /**