From 715bb944324ec71449595681a6b476e5ace81400 Mon Sep 17 00:00:00 2001
From: embr <git@liclac.eu>
Date: Thu, 9 Feb 2023 22:57:37 +0100
Subject: [PATCH] AfRApay.FTM: Invert credits and debits

---
 AfRApay.FTM/Program.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/AfRApay.FTM/Program.cs b/AfRApay.FTM/Program.cs
index 13b2fd6..f02e866 100644
--- a/AfRApay.FTM/Program.cs
+++ b/AfRApay.FTM/Program.cs
@@ -148,7 +148,7 @@ static async void HandleTap(IIsoReader reader, HttpClient httpClient, TerminalSt
     switch (state) {
         case TerminalState.Debit:
         case TerminalState.Credit:
-            var finalAmount = Math.Abs(amount) * (state == TerminalState.Debit ? 1 : -1);
+            var finalAmount = Math.Abs(amount) * (state == TerminalState.Debit ? -1 : 1);
             var idempotencyKey = new byte[18];
             Random.Shared.NextBytes(idempotencyKey);
             var ik = Convert.ToHexString(idempotencyKey);