xdc-0.9.2d

- minimum required signer difficulty drop speed up to 4196000 - modified min. pow formula to stabilize min pow between superblocks
ixian-platform · Jun 18, 2024 · 7bf014b · 7bf014b
1 parent 20380da
commit 7bf014b
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Showing 2 changed files with 8 additions and 6 deletions.
diff --git a/IxianDLT/Block/BlockChain.cs b/IxianDLT/Block/BlockChain.cs
@@ -677,8 +677,8 @@ public IxiNumber getRequiredSignerDifficulty(Block block, bool adjustToRatio)
 
         private IxiNumber adjustSignerDifficultyToRatio(ulong blockNum, IxiNumber difficulty)
         {
-            // TODO Remove whole if section after block 4200000
-            if (blockNum < 4200000)
+            // TODO Remove whole if section after block 4196000
+            if (blockNum < 4196000)
             {
                 return (difficulty * 51) / 100;
             }
@@ -1357,14 +1357,16 @@ public IxiNumber getMinSignerPowDifficulty(ulong blockNum)
             {
                 return SignerPowSolution.bitsToDifficulty(0x00000000000000FF);
             }
-            // TODO Default to 7 after block 4200000 and remove everything related to 15
+            // TODO Default to 7 after block 4196000 and remove everything related to 15
             uint minDiffRatio = 7;
-            if (blockNum < 4200000)
+            ulong frozenSignatureCount = (ulong)ConsensusConfig.maximumBlockSigners;
+            if (blockNum < 4196000)
             {
                 minDiffRatio = 15;
+                frozenSignatureCount = (ulong)tb.getFrozenSignatureCount();
             }
             //
-            var difficulty = getRequiredSignerDifficulty(blockNum, true) / ((ulong)tb.getFrozenSignatureCount() * minDiffRatio);
+            var difficulty = getRequiredSignerDifficulty(blockNum, true) / (frozenSignatureCount * minDiffRatio);
             if (difficulty < ConsensusConfig.minBlockSignerPowDifficulty)
             {
                 difficulty = ConsensusConfig.minBlockSignerPowDifficulty;

diff --git a/IxianDLT/Meta/Config.cs b/IxianDLT/Meta/Config.cs
@@ -101,7 +101,7 @@ public static string dataFolderBlocks
             public static ulong forceSyncToBlock = 0;
 
             // Read-only values
-            public static readonly string version = "xdc-0.9.2c"; // DLT Node version
+            public static readonly string version = "xdc-0.9.2d"; // DLT Node version
 
             public static readonly string checkVersionUrl = "https://www.ixian.io/update.txt";
             public static readonly int checkVersionSeconds = 6 * 60 * 60; // 6 hours