public void Encode(RlpStream stream, AccessList?item, RlpBehaviors rlpBehaviors = RlpBehaviors.None)
{
if (item is null)
{
stream.WriteByte(Rlp.NullObjectByte);
}
else
{
int contentLength = GetContentLength(item);
stream.StartSequence(contentLength);
if (!item.IsNormalized)
{
AccessListItem?currentItem = default;
void SerializeCurrent()
{
if (currentItem is not null)
{
AccessListItem toEncode = currentItem.Value;
EncodeListItem(stream, toEncode.Address, toEncode.Indexes, toEncode.Indexes.Count);
}
}
foreach (object accessListEntry in item.OrderQueue !)
{
if (accessListEntry is Address address)
{
// serialize any element that is not the last
SerializeCurrent();
currentItem = new AccessListItem(address, new List <UInt256>());
}
else
{
if (currentItem is null)
{
throw new InvalidDataException(
$"{nameof(AccessList)} order looks corrupted - processing index ahead of address");
}
currentItem.Value.Indexes.Add((UInt256)accessListEntry);
}
}
// serialize the last element
SerializeCurrent();
}
else
{
foreach ((Address address, IReadOnlySet <UInt256> indexes) in item.Data)
{
EncodeListItem(stream, address, indexes, indexes.Count);
}
}
}
}