feat: re-use same order

CumpsD · Sep 20, 2024 · 777f5ca · 777f5ca
1 parent 81faa98
commit 777f5ca
Show file tree

Hide file tree

Showing 3 changed files with 13 additions and 6 deletions.
diff --git a/chainflip-lp/Model/OrderManager/PlaceBuyOrders.cs b/chainflip-lp/Model/OrderManager/PlaceBuyOrders.cs
@@ -6,13 +6,15 @@ namespace ChainflipLp.Model
     using System.Net.Http;
     using System.Net.Http.Headers;
     using System.Net.Mime;
+    using System.Text;
     using System.Threading;
     using System.Threading.Tasks;
     using ChainflipLp.Configuration;
     using ChainflipLp.Infrastructure;
     using ChainflipLp.RpcModel;
     using Microsoft.Extensions.Logging;
     using Telegram.Bot;
+    using xxHashSharp;
 
     public partial class OrderManager
     {
@@ -21,7 +23,7 @@ public partial class OrderManager
             {
                 "jsonrpc": "2.0",
                 "id": 1,
-                "method": "lp_set_limit_order",
+                "method": "lp_update_limit_order",
                 "params": {
                     "base_asset": { "chain": "REPLACE_CHAIN", "asset": "REPLACE_ASSET" },
                     "quote_asset": { "chain": "Ethereum", "asset": "USDC" },
@@ -110,7 +112,7 @@ private async Task PlaceBuyOrder(
             var query = BuyOrderQuery
                 .Replace("REPLACE_CHAIN", pool.Chain)
                 .Replace("REPLACE_ASSET", pool.Asset)
-                .Replace("REPLACE_ID", GenerateRandomId())
+                .Replace("REPLACE_ID", GenerateAssetId(pool.Chain, pool.Asset, "buy"))
                 .Replace("REPLACE_AMOUNT", balance)
                 .Replace("REPLACE_BUY_TICK", pool.MaxBuyTick.Value.ToString());
 
@@ -139,7 +141,11 @@ await response.Content.ReadAsStringAsync(cancellationToken),
                 query);
         }
 
-        private static string GenerateRandomId()
-            => Random.Shared.NextInt64().ToString("X");
+        private static string GenerateAssetId(string chain, string asset, string side)
+        { 
+            var id = $"{asset.ToLower()}-{chain.ToLower()}-{side.ToLower()}";
+            var hashValue = xxHash.CalculateHash(Encoding.UTF8.GetBytes(id));
+            return hashValue.ToString("x8");
+        }
     }
 }
diff --git a/chainflip-lp/Model/OrderManager/PlaceSellOrders.cs b/chainflip-lp/Model/OrderManager/PlaceSellOrders.cs
@@ -18,7 +18,7 @@ public partial class OrderManager
             {
                 "jsonrpc": "2.0",
                 "id": 1,
-                "method": "lp_set_limit_order",
+                "method": "lp_update_limit_order",
                 "params": {
                     "base_asset": { "chain": "REPLACE_CHAIN", "asset": "REPLACE_ASSET" },
                     "quote_asset": { "chain": "Ethereum", "asset": "USDC" },
@@ -83,7 +83,7 @@ private async Task PlaceSellOrder(
             var query = SellOrderQuery
                 .Replace("REPLACE_CHAIN", pool.Chain)
                 .Replace("REPLACE_ASSET", pool.Asset)
-                .Replace("REPLACE_ID", GenerateRandomId())
+                .Replace("REPLACE_ID", GenerateAssetId(pool.Chain, pool.Asset, "sell"))
                 .Replace("REPLACE_AMOUNT", balance)
                 .Replace("REPLACE_SELL_TICK", pool.MaxSellTick.Value.ToString());
 

diff --git a/chainflip-lp/chainflip-lp.csproj b/chainflip-lp/chainflip-lp.csproj
@@ -73,5 +73,6 @@
       <PackageReference Include="Serilog.Sinks.Console" Version="6.0.0" />
       <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
       <PackageReference Include="Telegram.Bot" Version="20.0.0-alpha.3" />
+      <PackageReference Include="xxHashSharp" Version="1.0.0" />
     </ItemGroup>
 </Project>