From efce27c9319fa22854e0b69e8477635faeba5e29 Mon Sep 17 00:00:00 2001
From: Ivelin Velkov <ivelin.velkov@gmail.com>
Date: Fri, 7 Feb 2025 17:33:31 +0200
Subject: [PATCH] [Kraken] - Improve performance of checksum computation

---
 .../xchangestream/kraken/KrakenStreamingChecksum.java       | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/xchange-stream-kraken/src/main/java/info/bitrich/xchangestream/kraken/KrakenStreamingChecksum.java b/xchange-stream-kraken/src/main/java/info/bitrich/xchangestream/kraken/KrakenStreamingChecksum.java
index 18c11d14a7f..4461fdaee38 100644
--- a/xchange-stream-kraken/src/main/java/info/bitrich/xchangestream/kraken/KrakenStreamingChecksum.java
+++ b/xchange-stream-kraken/src/main/java/info/bitrich/xchangestream/kraken/KrakenStreamingChecksum.java
@@ -8,6 +8,7 @@
 import java.util.TreeSet;
 import java.util.concurrent.TimeUnit;
 import java.util.zip.CRC32;
+import org.apache.commons.lang3.StringUtils;
 import org.knowm.xchange.dto.trade.LimitOrder;
 
 public class KrakenStreamingChecksum {
@@ -23,10 +24,7 @@ public class KrakenStreamingChecksum {
                 public String load(BigDecimal key) throws Exception {
                   String result = key.toPlainString();
                   result = result.replace(".", "");
-                  while (result.startsWith("0")) {
-                    result = result.replaceFirst("0", "");
-                  }
-                  return result;
+                  return StringUtils.stripStart(result, "0");
                 }
               });