private void PushUpdate(StorageCell cell, byte[] value)
{
SetupRegistry(cell);
IncrementChangePosition();
_intraBlockCache[cell].Push(_currentPosition);
_changes[_currentPosition] = new Change(ChangeType.Update, cell, value);
}
private void SetupRegistry(StorageCell cell)
{
if (!_intraBlockCache.ContainsKey(cell))
{
_intraBlockCache[cell] = new Stack <int>();
}
}
private void PushToRegistryOnly(StorageCell cell, byte[] value)
{
SetupRegistry(cell);
IncrementChangePosition();
_intraBlockCache[cell].Push(_currentPosition);
_originalValues[cell] = value;
_changes[_currentPosition] = new Change(ChangeType.JustCache, cell, value);
}
public byte[] GetOriginal(StorageCell storageCell)
{
if (!_originalValues.ContainsKey(storageCell))
{
throw new InvalidOperationException("Get original should only be called after get within the same caching round");
}
return(_originalValues[storageCell]);
}
private byte[] LoadFromTree(StorageCell storageCell)
{
StorageTree tree = GetOrCreateStorage(storageCell.Address);
Metrics.StorageTreeReads++;
byte[] value = tree.Get(storageCell.Index);
PushToRegistryOnly(storageCell, value);
return(value);
}
private byte[] GetCurrentValue(StorageCell storageCell)
{
if (_intraBlockCache.ContainsKey(storageCell))
{
int lastChangeIndex = _intraBlockCache[storageCell].Peek();
return(_changes[lastChangeIndex].Value);
}
return(LoadFromTree(storageCell));
}
// private Dictionary<Address, (int ChangeIndex, StorageTree Storage)> _destructedStorages = new Dictionary<Address, (int, StorageTree)>();
private byte[] GetCurrentValue(StorageCell storageCell)
{
if (_intraBlockCache.ContainsKey(storageCell))
{
int lastChangeIndex = _intraBlockCache[storageCell].Peek();
// if (_destructedStorages.ContainsKey(storageAddress.Address))
// {
// if (lastChangeIndex < _destructedStorages[storageAddress.Address].ChangeIndex)
// {
// return new byte[] {0};
// }
// }
return(_changes[lastChangeIndex].Value);
}
return(LoadFromTree(storageCell));
}
public void SetTransientState(StorageCell storageCell, byte[] newValue)
{
_transientStorageProvider.Set(storageCell, newValue);
}
public void Set(StorageCell storageCell, byte[] newValue)
{
_persistentStorageProvider.Set(storageCell, newValue);
}
public byte[] GetTransientState(StorageCell storageCell)
{
return(_transientStorageProvider.Get(storageCell));
}
public byte[] GetOriginal(StorageCell storageCell)
{
return(_persistentStorageProvider.GetOriginal(storageCell));
}
public void ReportStorageRead(StorageCell storageCell) => throw new InvalidOperationException(ErrorMessage);
public Change(ChangeType changeType, StorageCell storageCell, byte[] value)
{
StorageCell = storageCell;
Value = value;
ChangeType = changeType;
}
public byte[] Get(StorageCell storageCell)
{
return(GetCurrentValue(storageCell));
}
public void ReportStorageChange(StorageCell storageCell, byte[] before, byte[] after) => throw new InvalidOperationException(ErrorMessage);
public void Set(StorageCell storageCell, byte[] newValue)
{
PushUpdate(storageCell, newValue);
}
/// <summary> /// Get the storage value at the specified storage cell /// </summary> /// <param name="storageCell">Storage location</param> /// <returns>Value at cell</returns> protected override byte[] GetCurrentValue(StorageCell storageCell) => TryGetCachedValue(storageCell, out byte[]? bytes) ? bytes ! : _zeroValue;