From d2dafe963f37081507d0d83aba357ca51f317226 Mon Sep 17 00:00:00 2001
From: mike <mmccabe1993@gmail.com>
Date: Wed, 19 Nov 2025 04:45:17 -0500
Subject: [PATCH 1/2] Implemented AmendOrderAsync method in Kraken API

---
 .../API/Exchanges/Kraken/ExchangeKrakenAPI.cs | 41 +++++++++++++++++++
 .../API/Exchanges/_Base/ExchangeAPI.cs        |  4 ++
 .../API/Exchanges/_Base/IExchangeAPI.cs       |  7 ++++
 3 files changed, 52 insertions(+)
 mode change 100644 => 100755 src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
 mode change 100644 => 100755 src/ExchangeSharp/API/Exchanges/_Base/IExchangeAPI.cs

diff --git a/src/ExchangeSharp/API/Exchanges/Kraken/ExchangeKrakenAPI.cs b/src/ExchangeSharp/API/Exchanges/Kraken/ExchangeKrakenAPI.cs
index 6a2c8576..9644e19d 100644
--- a/src/ExchangeSharp/API/Exchanges/Kraken/ExchangeKrakenAPI.cs
+++ b/src/ExchangeSharp/API/Exchanges/Kraken/ExchangeKrakenAPI.cs
@@ -964,6 +964,47 @@ await GetNoncePayloadAsync(),
 			return balances;
 		}
 
+		protected override async Task<ExchangeOrderResult> OnAmendOrderAsync(
+				ExchangeOrderRequest order
+		)
+		{
+			IEnumerable<ExchangeMarket> markets = await OnGetMarketSymbolsMetadataAsync();
+			ExchangeMarket market = markets
+					.Where(m => m.MarketSymbol == order.MarketSymbol)
+					.First<ExchangeMarket>();
+
+			object nonce = await GenerateNonceAsync();
+			Dictionary<string, object> payload = new Dictionary<string, object>(
+					StringComparer.OrdinalIgnoreCase
+			)
+						{
+								{ "cl_ord_id", order.ClientOrderId },
+								{ "order_qty", order.RoundAmount().ToStringInvariant() },
+								{ "limit_price", order.Price },
+								{ "post_only", order.IsPostOnly },
+								{ "nonce", nonce }
+						};
+
+			JToken token = await MakeJsonRequestAsync<JToken>("/0/private/AmendOrder", null, payload, "POST");
+			ExchangeOrderResult result = new ExchangeOrderResult
+			{
+				OrderDate = CryptoUtility.UtcNow,
+				Result = ExchangeAPIOrderResult.Open
+			};
+			if (token["txid"] is JArray array)
+			{
+				result.OrderId = array[0].ToStringInvariant();
+			}
+			if (token["descr"] is JObject descrArray)
+			{
+				result = ExtendResultsWithOrderDescr(
+						result,
+						descrArray["order"].ToStringInvariant()
+				);
+			}
+			return result;
+		}
+
 		protected override async Task<ExchangeOrderResult> OnPlaceOrderAsync(
 				ExchangeOrderRequest order
 		)
diff --git a/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs b/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
old mode 100644
new mode 100755
index fe07e57b..8dac6cf7
--- a/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
+++ b/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
@@ -259,6 +259,10 @@ protected virtual Task<Dictionary<string, decimal>> OnGetAmountsAvailableToTrade
 				ExchangeOrderRequest order
 		) => throw new NotImplementedException();
 
+		protected virtual Task<ExchangeOrderResult> OnAmendOrderAsync(
+				ExchangeOrderRequest order
+		) => throw new NotImplementedException();
+
 		protected virtual Task<ExchangeOrderResult[]> OnPlaceOrdersAsync(
 				params ExchangeOrderRequest[] order
 		) => throw new NotImplementedException();
diff --git a/src/ExchangeSharp/API/Exchanges/_Base/IExchangeAPI.cs b/src/ExchangeSharp/API/Exchanges/_Base/IExchangeAPI.cs
old mode 100644
new mode 100755
index e9d6ad48..aa86a5cf
--- a/src/ExchangeSharp/API/Exchanges/_Base/IExchangeAPI.cs
+++ b/src/ExchangeSharp/API/Exchanges/_Base/IExchangeAPI.cs
@@ -217,6 +217,13 @@ Task<Dictionary<string, decimal>> GetMarginAmountsAvailableToTradeAsync(
 		/// <returns>Order result and message string if any</returns>
 		Task<ExchangeOrderResult> PlaceOrderAsync(ExchangeOrderRequest order);
 
+		/// <summary>
+		/// Amend an order
+		/// </summary>
+		/// <param name="order">Amend request</param>
+		/// <returns>Amend result and message string if any</returns>
+		Task<ExchangeOrderResult> AmendOrderAsync(ExchangeOrderRequest order); 
+
 		/// <summary>
 		/// Place bulk orders
 		/// </summary>

From e99147a6e453f3b5c2061bf0b8514bea63908be8 Mon Sep 17 00:00:00 2001
From: mike <mmccabe1993@gmail.com>
Date: Wed, 19 Nov 2025 05:07:33 -0500
Subject: [PATCH 2/2] Missed including AmendOrderAsync in ExchangeAPI.cs

---
 src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs b/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
index 8dac6cf7..cc33ad55 100755
--- a/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
+++ b/src/ExchangeSharp/API/Exchanges/_Base/ExchangeAPI.cs
@@ -1311,6 +1311,13 @@ public virtual async Task<ExchangeOrderResult> PlaceOrderAsync(ExchangeOrderRequ
 			return await OnPlaceOrderAsync(order);
 		}
 
+		public virtual async Task<ExchangeOrderResult> AmendOrderAsync(ExchangeOrderRequest order)
+		{
+			await new SynchronizationContextRemover();
+			order.MarketSymbol = NormalizeMarketSymbol(order.MarketSymbol);
+			return await OnAmendOrderAsync(order);
+		}
+
 		/// <summary>
 		/// Place bulk orders
 		/// </summary>