From 397028fe37fcefb53fffc20bf024bfc41940a62b Mon Sep 17 00:00:00 2001
From: Minimons <morten.g.hermansen@gmail.com>
Date: Sun, 5 Jul 2026 13:14:48 +0200
Subject: [PATCH] X: Adding DecodingPrimitives helper class

---
 .../impl/anchoridl/DecodingPrimitives.tjava   | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/DecodingPrimitives.tjava

diff --git a/src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/DecodingPrimitives.tjava b/src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/DecodingPrimitives.tjava
new file mode 100644
index 0000000..2155426
--- /dev/null
+++ b/src/main/tjava/com/r35157/libs/jupiter/perps/impl/anchoridl/DecodingPrimitives.tjava
@@ -0,0 +1,31 @@
+package com.r35157.libs.jupiter.perps.impl.anchoridl;
+
+public class DecodingPrimitives {
+
+    public static byte[] readU128(byte[] data, int offset) {
+        byte[] bytes = new byte[U128_LENGTH];
+
+        for (int i = 0; i < U128_LENGTH; i++) {
+            bytes[i] = data[offset + U128_LENGTH - 1 - i];
+        }
+
+        return bytes;
+    }
+
+    public static byte[] readPublicKey(byte[] data, int offset) {
+        byte[] publicKeyBytes = new byte[PUBLIC_KEY_LENGTH];
+
+        System.arraycopy(
+                data,
+                offset,
+                publicKeyBytes,
+                0,
+                PUBLIC_KEY_LENGTH
+        );
+
+        return publicKeyBytes;
+    }
+
+    public static final int U128_LENGTH = 16;
+    public static final int PUBLIC_KEY_LENGTH = 32;
+}