Fix too eager dispose in js block tracing

src/Nethermind/Nethermind.Consensus/Tracing/GethStyleTracer.cs

@@ -126,9 +126,10 @@ public GethLikeTxTrace Trace(Hash256 blockHash, int txIndex, GethTraceOptions op
             _processor.Process(block, ProcessingOptions.Trace, blockTracer.WithCancellation(cancellationToken));
             return blockTracer.BuildResult().SingleOrDefault();
         }
-        finally
+        catch
         {
             blockTracer.TryDispose();
+            throw;
         }
     }
 
@@ -177,9 +178,10 @@ public IEnumerable<string> TraceBlockToFile(Hash256 blockHash, GethTraceOptions
             _processor.Process(block, ProcessingOptions.Trace, tracer.WithCancellation(cancellationToken));
             return tracer.BuildResult().SingleOrDefault();
         }
-        finally
+        catch
         {
             tracer.TryDispose();
+            throw;
         }
     }
 
@@ -212,9 +214,10 @@ private IReadOnlyCollection<GethLikeTxTrace> TraceBlock(Block? block, GethTraceO
             _processor.Process(block, ProcessingOptions.Trace, tracer.WithCancellation(cancellationToken));
             return tracer.BuildResult();
         }
-        finally
+        catch
         {
             tracer.TryDispose();
+            throw;
         }
     }
 

src/Nethermind/Nethermind.Evm/Tracing/GethStyle/Custom/JavaScript/GethLikeBlockJavaScriptTracer.cs

@@ -20,7 +20,7 @@ public class GethLikeBlockJavaScriptTracer : BlockTracerBase<GethLikeTxTrace, Ge
     private readonly Context _ctx;
     private readonly Db _db;
     private int _index;
-    private ArrayPoolList<IDisposable>? _engines;
+    private List<IDisposable>? _engines;
     private UInt256 _baseFee;
 
     public GethLikeBlockJavaScriptTracer(IWorldState worldState, IReleaseSpec spec, GethTraceOptions options) : base(options.TxHash)
@@ -33,7 +33,7 @@ public GethLikeBlockJavaScriptTracer(IWorldState worldState, IReleaseSpec spec,
 
     public override void StartNewBlockTrace(Block block)
     {
-        _engines = new ArrayPoolList<IDisposable>(block.Transactions.Length + 1);
+        _engines = new List<IDisposable>(block.Transactions.Length + 1);
         _ctx.block = block.Number;
         _ctx.BlockHash = block.Hash;
         _baseFee = block.BaseFeePerGas;
@@ -75,11 +75,10 @@ public override void EndBlockTrace()
     protected override GethLikeTxTrace OnEnd(GethLikeJavaScriptTxTracer txTracer) => txTracer.BuildResult();
     public void Dispose()
     {
-        ArrayPoolList<IDisposable>? list = Interlocked.Exchange(ref _engines, null);
+        List<IDisposable>? list = Interlocked.Exchange(ref _engines, null);
         if (list is not null)
         {
             list.ForEach(e => e.Dispose());
-            list.Dispose();
         }
     }
 }

src/Nethermind/Nethermind.Evm/Tracing/GethStyle/Custom/JavaScript/GethLikeJavaScriptTxTracer.cs

@@ -59,7 +59,7 @@ public GethLikeJavaScriptTxTracer(
     public override GethLikeTxTrace BuildResult()
     {
         GethLikeTxTrace result = base.BuildResult();
-        result.CustomTracerResult = new GethLikeCustomTrace() { Value = _tracer.result(_ctx, _db) };
+        result.CustomTracerResult = new GethLikeCustomTrace { Value = _tracer.result(_ctx, _db) };
         _resultConstructed = true;
         return result;
     }