From 3218ab5931bf86d057b2c6c71f5a229c86d675d2 Mon Sep 17 00:00:00 2001
From: Ugochukwu Mmaduekwe <ugo4brain@gmail.com>
Date: Wed, 12 Nov 2025 18:20:38 +0100
Subject: [PATCH] fix token swap example

---
 src/Solnet.Examples/TokenSwapExample.cs               | 4 ++--
 src/Solnet.Programs/TokenSwap/TokenSwapProgram.cs     | 7 ++++++-
 src/Solnet.Programs/TokenSwap/TokenSwapProgramData.cs | 2 +-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/Solnet.Examples/TokenSwapExample.cs b/src/Solnet.Examples/TokenSwapExample.cs
index 65c2ade4..f506a9c6 100644
--- a/src/Solnet.Examples/TokenSwapExample.cs
+++ b/src/Solnet.Examples/TokenSwapExample.cs
@@ -213,8 +213,8 @@ public void Run()
                 .AddInstruction(SystemProgram.CreateAccount(
                     wallet.Account,
                     swap,
-                    RpcClient.GetMinimumBalanceForRentExemption((long)TokenSwapProgram.TokenSwapAccountDataSize).Result,
-                    TokenSwapProgram.TokenSwapAccountDataSize,
+                    RpcClient.GetMinimumBalanceForRentExemption((long)TokenSwapProgram.TokenSwapDataLength).Result,
+                    TokenSwapProgram.TokenSwapDataLength,
                     program.ProgramIdKey
                 ))
                 .AddInstruction(program.Initialize(
diff --git a/src/Solnet.Programs/TokenSwap/TokenSwapProgram.cs b/src/Solnet.Programs/TokenSwap/TokenSwapProgram.cs
index b5a8ff3c..ddf2fef0 100644
--- a/src/Solnet.Programs/TokenSwap/TokenSwapProgram.cs
+++ b/src/Solnet.Programs/TokenSwap/TokenSwapProgram.cs
@@ -41,7 +41,12 @@ public class TokenSwapProgram : BaseProgram
         /// Token Swap account layout size.
         /// </summary>
         public static readonly ulong TokenSwapAccountDataSize = 323;
-        
+
+        /// <summary>
+        /// Token Swap data length. // 1 (for the SwapVersion enum) + 323 (TokenSwapAccountDataSize) 
+        /// </summary>
+        public static readonly ulong TokenSwapDataLength = 1 + TokenSwapAccountDataSize;
+
         /// <summary>
         /// Create a token swap program instance with the standard programid and program name
         /// </summary>
diff --git a/src/Solnet.Programs/TokenSwap/TokenSwapProgramData.cs b/src/Solnet.Programs/TokenSwap/TokenSwapProgramData.cs
index 1ee258ee..2fa9df36 100644
--- a/src/Solnet.Programs/TokenSwap/TokenSwapProgramData.cs
+++ b/src/Solnet.Programs/TokenSwap/TokenSwapProgramData.cs
@@ -148,7 +148,7 @@ internal static void DecodeInitializeData(DecodedInstruction decodedInstruction,
             decodedInstruction.Values.Add("Owner Withraw Fee Denominator", data.GetU64(42));
             decodedInstruction.Values.Add("Host Fee Numerator", data.GetU64(50));
             decodedInstruction.Values.Add("Host Fee Denominator", data.GetU64(58));
-            decodedInstruction.Values.Add("Curve Type", data.GetU64(59));
+            decodedInstruction.Values.Add("Curve Type", data.GetU8(66));
             //nothing to show for calculator unless hardcoding the switch stmt
         }