From 6d2826b91957008952db9df6436d933c4e4aed09 Mon Sep 17 00:00:00 2001
From: xianglupeng <xpeng04@email.wm.edu>
Date: Sun, 6 Aug 2023 16:11:42 -0400
Subject: [PATCH] fix: check if the sender wallet is the same as the receiver
 wallet

---
 server/services/TransferService.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/server/services/TransferService.js b/server/services/TransferService.js
index 52a9e8f5..dd91a373 100644
--- a/server/services/TransferService.js
+++ b/server/services/TransferService.js
@@ -39,6 +39,14 @@ class TransferService {
     // begin transaction
     try {
       await this._session.beginTransaction();
+
+      if (transferBody.sender_wallet === transferBody.receiver_wallet) {
+        throw new HttpError(
+          422,
+          'Cannot transfer to the same wallet as the originating one!',
+        );
+      }
+      
       const walletSender = await this._walletService.getByIdOrName(
         transferBody.sender_wallet,
       );