internal static Node FromCompactNode(ReadOnlySpan <byte> buffer)
{
if (buffer.Length != 26)
{
throw new ArgumentException("buffer must be exactly 26 bytes long", nameof(buffer));
}
byte[] id = new byte[20];
buffer.Slice(0, 20).CopyTo(id);
var address = new IPAddress(BinaryPrimitives.ReadUInt32LittleEndian(buffer.Slice(20, 4)));
int port = BinaryPrimitives.ReadUInt16BigEndian(buffer.Slice(24, 2));
return(new Node(NodeId.FromMemory(id), new IPEndPoint(address, port)));
}
