From 129bd871de301e47d8ba5a76c0a65631b940832e Mon Sep 17 00:00:00 2001
From: Lee <6251863+ltyu@users.noreply.github.com>
Date: Sun, 16 Jun 2024 18:07:32 -0400
Subject: [PATCH] feat: `hyperlane config create chain` prompts for
 `displayName` (#3969)
MIME-Version: 1.0
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### Description
- Add logic to `hyperlane config create chain` to prompt for
`displayName`
![Screenshot 2024-06-14 at 4 33
26 PM](https://github.com/hyperlane-xyz/hyperlane-monorepo/assets/6251863/36e00fc4-f41a-4069-911f-4966bbb6f6e6)


### Backward compatibility

Yes

### Testing
Manual
---
 .changeset/new-timers-applaud.md   | 5 +++++
 typescript/cli/src/config/chain.ts | 6 ++++++
 2 files changed, 11 insertions(+)
 create mode 100644 .changeset/new-timers-applaud.md

diff --git a/.changeset/new-timers-applaud.md b/.changeset/new-timers-applaud.md
new file mode 100644
index 000000000..af8820eac
--- /dev/null
+++ b/.changeset/new-timers-applaud.md
@@ -0,0 +1,5 @@
+---
+'@hyperlane-xyz/cli': minor
+---
+
+Add chain displayName prompt with default
diff --git a/typescript/cli/src/config/chain.ts b/typescript/cli/src/config/chain.ts
index dbda2eb9f..bcedd179c 100644
--- a/typescript/cli/src/config/chain.ts
+++ b/typescript/cli/src/config/chain.ts
@@ -61,6 +61,11 @@ export async function createChainConfig({
     validate: (chainName) => ZChainName.safeParse(chainName).success,
   });
 
+  const displayName = await input({
+    message: 'Enter chain display name',
+    default: name[0].toUpperCase() + name.slice(1),
+  });
+
   const chainId = parseInt(
     await detectAndConfirmOrPrompt(
       async () => {
@@ -76,6 +81,7 @@ export async function createChainConfig({
 
   const metadata: ChainMetadata = {
     name,
+    displayName,
     chainId,
     domainId: chainId,
     protocol: ProtocolType.Ethereum,