Changed the x42 MaxOpReturnRelay to 83 (#165)

Author: DennisAMenace

src/Networks/x42/x42/Networks/Policies/x42StandardScriptsRegistry.cs

@@ -5,16 +5,17 @@
 
 namespace x42.Networks.Policies
 {
-   /// <summary>
-   /// Blockcore sample coin-specific standard transaction definitions.
-   /// </summary>
-   public class x42StandardScriptsRegistry : StandardScriptsRegistry
-   {
-      // See MAX_OP_RETURN_RELAY in stratisX, <script.h>
-      public const int MaxOpReturnRelay = 40;
-
-      // Need a network-specific version of the template list
-      private readonly List<ScriptTemplate> standardTemplates = new List<ScriptTemplate>
+    /// <summary>
+    /// x42 coin-specific standard transaction definitions.
+    /// </summary>
+    public class x42StandardScriptsRegistry : StandardScriptsRegistry
+    {
+        // See MAX_OP_RETURN_RELAY in Bitcoin Core, <script/standard.h.>
+        // 80 bytes of data, +1 for OP_RETURN, +2 for the pushdata opcodes.
+        public const int MaxOpReturnRelay = 83;
+
+        // Need a network-specific version of the template list
+        private readonly List<ScriptTemplate> standardTemplates = new List<ScriptTemplate>
         {
             PayToPubkeyHashTemplate.Instance,
             PayToPubkeyTemplate.Instance,
@@ -24,39 +25,39 @@ public class x42StandardScriptsRegistry : StandardScriptsRegistry
             PayToWitTemplate.Instance
         };
 
-      public override List<ScriptTemplate> GetScriptTemplates => standardTemplates;
-
-      public override void RegisterStandardScriptTemplate(ScriptTemplate scriptTemplate)
-      {
-         if (!standardTemplates.Any(template => (template.Type == scriptTemplate.Type)))
-         {
-            standardTemplates.Add(scriptTemplate);
-         }
-      }
-
-      public override bool IsStandardTransaction(Transaction tx, Network network)
-      {
-         return base.IsStandardTransaction(tx, network);
-      }
-
-      public override bool AreOutputsStandard(Network network, Transaction tx)
-      {
-         return base.AreOutputsStandard(network, tx);
-      }
-
-      public override ScriptTemplate GetTemplateFromScriptPubKey(Script script)
-      {
-         return standardTemplates.FirstOrDefault(t => t.CheckScriptPubKey(script));
-      }
-
-      public override bool IsStandardScriptPubKey(Network network, Script scriptPubKey)
-      {
-         return base.IsStandardScriptPubKey(network, scriptPubKey);
-      }
-
-      public override bool AreInputsStandard(Network network, Transaction tx, CoinsView coinsView)
-      {
-         return base.AreInputsStandard(network, tx, coinsView);
-      }
-   }
+        public override List<ScriptTemplate> GetScriptTemplates => this.standardTemplates;
+
+        public override void RegisterStandardScriptTemplate(ScriptTemplate scriptTemplate)
+        {
+            if (!this.standardTemplates.Any(template => (template.Type == scriptTemplate.Type)))
+            {
+                this.standardTemplates.Add(scriptTemplate);
+            }
+        }
+
+        public override bool IsStandardTransaction(Transaction tx, Network network)
+        {
+            return base.IsStandardTransaction(tx, network);
+        }
+
+        public override bool AreOutputsStandard(Network network, Transaction tx)
+        {
+            return base.AreOutputsStandard(network, tx);
+        }
+
+        public override ScriptTemplate GetTemplateFromScriptPubKey(Script script)
+        {
+            return this.standardTemplates.FirstOrDefault(t => t.CheckScriptPubKey(script));
+        }
+
+        public override bool IsStandardScriptPubKey(Network network, Script scriptPubKey)
+        {
+            return base.IsStandardScriptPubKey(network, scriptPubKey);
+        }
+
+        public override bool AreInputsStandard(Network network, Transaction tx, CoinsView coinsView)
+        {
+            return base.AreInputsStandard(network, tx, coinsView);
+        }
+    }
 }