From 4937a3b3d0940a5b32965d8ff6cdede668faa95f Mon Sep 17 00:00:00 2001
From: Shadowstrike <148655543+Shadowstrike-code@users.noreply.github.com>
Date: Sun, 22 Oct 2023 10:24:17 +0100
Subject: [PATCH] A bit of fixing on hello_world.ts

Added Undefined
---
 src/client/hello_world.ts | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/src/client/hello_world.ts b/src/client/hello_world.ts
index 3e33f9e4..f27a9027 100644
--- a/src/client/hello_world.ts
+++ b/src/client/hello_world.ts
@@ -17,25 +17,10 @@ import * as borsh from 'borsh';
 
 import {getPayer, getRpcUrl, createKeypairFromFile} from './utils';
 
-/**
- * Connection to the network
- */
-let connection: Connection;
-
-/**
- * Keypair associated to the fees' payer
- */
-let payer: Keypair;
-
-/**
- * Hello world's program id
- */
-let programId: PublicKey;
-
-/**
- * The public key of the account we are saying hello to
- */
-let greetedPubkey: PublicKey;
+let connection: Connection | undefined;
+let payer: Keypair | undefined;
+let programId: PublicKey | undefined;
+let greetedPubkey: PublicKey | undefined;
 
 /**
  * Path to program files