no materliazation for sstore

Author: Scooletz

src/Nethermind/Nethermind.Core/StorageValue.cs

@@ -148,8 +148,6 @@ ref Unsafe.Add(ref Unsafe.As<Vector256<byte>, byte>(ref Unsafe.AsRef(in _bytes))
 
     public override string ToString() => ToHexString(false);
 
-    public byte[] ToArray() => BytesWithNoLeadingZeroes.ToArray();
-
     public static StorageValue FromHexString(ReadOnlySpan<byte> hex)
     {
         const int maxChars = MemorySize * 2;

src/Nethermind/Nethermind.Evm/Instructions/EvmInstructions.Storage.cs

@@ -492,7 +492,7 @@ internal static EvmExceptionType InstructionSStore<TTracingInstructions>(Virtual
         // Only update storage if the new value differs from the current value.
         if (!newSameAsCurrent)
         {
-            vm.WorldState.Set(in storageCell, newIsZero ? BytesZero : value.ToArray());
+            vm.WorldState.Set(in storageCell, value);
         }
 
         // Report storage changes for tracing if enabled.

src/Nethermind/Nethermind.Evm/Tracing/ParityStyle/ParityLikeTxTracer.cs

@@ -275,7 +275,7 @@ public override void ReportMemoryChange(long offset, in ReadOnlySpan<byte> data)
 
         public override void ReportStorageChange(in ReadOnlySpan<byte> key, in StorageValue value)
         {
-            _currentOperation!.Store = new ParityStorageChangeTrace { Key = key.ToArray(), Value = value.ToArray() };
+            _currentOperation!.Store = new ParityStorageChangeTrace { Key = key.ToArray(), Value = value.BytesWithNoLeadingZeroes.ToArray() };
         }
 
         public override void ReportBalanceChange(Address address, UInt256? before, UInt256? after)