From cce3fd4f5812202d84f9a1c094362349bd00f029 Mon Sep 17 00:00:00 2001
From: kavore <161734431+kavore@users.noreply.github.com>
Date: Sat, 17 Jan 2026 23:23:06 +0300
Subject: [PATCH] bugfix #4

---
 bot/services/lknpd_client.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/bot/services/lknpd_client.py b/bot/services/lknpd_client.py
index 5d1ec25..3d28fcc 100644
--- a/bot/services/lknpd_client.py
+++ b/bot/services/lknpd_client.py
@@ -257,6 +257,13 @@ class LknpdClient:
         qty_decimal = Decimal(str(quantity))
         total = amount_decimal * qty_decimal
 
+        # API expects quantity as integer when it's a whole number
+        qty_value: int | str
+        if qty_decimal == qty_decimal.to_integral_value():
+            qty_value = int(qty_decimal)
+        else:
+            qty_value = str(qty_decimal)
+
         # Build request
         request_data = {
             "operationTime": _format_datetime(op_time),
@@ -265,7 +272,7 @@ class LknpdClient:
                 {
                     "name": name,
                     "amount": str(amount_decimal),
-                    "quantity": str(qty_decimal),
+                    "quantity": qty_value,
                 }
             ],
             "totalAmount": str(total),