Allow staking rewards to be zero

Author: sondreb

src/Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <Version>1.2.44</Version>
+    <Version>1.2.45</Version>
     <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <Authors>Blockcore</Authors>

src/Features/Blockcore.Features.Miner/Staking/PosMinting.cs

@@ -737,14 +737,14 @@ await Task.Run(() => Parallel.ForEach(workerContexts, cwc =>
 
             // Get reward for newly created block.
             long reward = fees + this.consensusManager.ConsensusRules.GetRule<CheckPosUtxosetRule>().GetProofOfStakeReward(chainTip.Height + 1);
-            if (reward < 0)
-            {
-                // TODO: This can't happen unless we remove reward for mined block.
-                // If this can happen over time then this check could be done much sooner
-                // to avoid a lot of computation.
-                this.logger.LogTrace("(-)[NO_REWARD]:false");
-                return false;
-            }
+            // if (reward < 0)
+            // {
+            //     // TODO: This can't happen unless we remove reward for mined block.
+            //     // If this can happen over time then this check could be done much sooner
+            //     // to avoid a lot of computation.
+            //     this.logger.LogTrace("(-)[NO_REWARD]:false");
+            //     return false;
+            // }
 
             // Input to coinstake transaction.
             UtxoStakeDescription coinstakeInput = workersResult.KernelCoin;