private static Rlp EncodeChange(ParityAccountStateChange item)
{
Rlp[] items = new Rlp[4];
items[0] = (item.Balance == null ? Rlp.OfEmptySequence : EncodeChange(item.Balance));
items[1] = (item.Code == null ? Rlp.OfEmptySequence : EncodeChange(item.Code));
items[2] = (item.Nonce == null ? Rlp.OfEmptySequence : EncodeChange(item.Nonce));
if (item.Storage == null)
{
items[3] = Rlp.OfEmptySequence;
}
else
{
Rlp[] storageItems = new Rlp[item.Storage.Count * 2];
int index = 0;
foreach ((UInt256 address, ParityStateChange <byte[]> change) in item.Storage)
{
storageItems[index++] = (Rlp.Encode(address));
storageItems[index++] = (EncodeChange(change));
}
items[3] = Rlp.Encode(storageItems);
}
return(Rlp.Encode(items));
}
private ParityAccountStateChange DecodeAccountStateChange(RlpStream rlpStream)
{
rlpStream.ReadSequenceLength();
ParityAccountStateChange change = new ParityAccountStateChange();
change.Balance = DecodeChange(rlpStream);
change.Code = DecodeByteChange(rlpStream);
change.Nonce = DecodeChange(rlpStream);
change.Storage = DecodeStorageChange(rlpStream);
return(change);
}
private ParityAccountStateChange DecodeAccountStateChange(Rlp.DecoderContext context)
{
context.ReadSequenceLength();
ParityAccountStateChange change = new ParityAccountStateChange();
change.Balance = DecodeChange(context);
change.Code = DecodeByteChange(context);
change.Nonce = DecodeChange(context);
change.Storage = DecodeStorageChange(context);
return(change);
}