Nullable value type may be null.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Possible null reference argument for parameter 'bytes' in 'Rlp.Rlp(byte[] bytes)'.

Cannot convert null literal to non-nullable reference type.

Converting null literal or possible null value to non-nullable type.

Dereference of a possibly null reference.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.