public void Fork_there_and_back()
{
Fork container = new Fork(new ForkVersion(new byte[] { 0x01, 0x00, 0x00, 0x00 }), new ForkVersion(new byte[] { 0x02, 0x00, 0x00, 0x00 }), new Epoch(3));
Span <byte> encoded = new byte[Fork.SszLength];
Ssz.Encode(encoded, container);
Fork decoded = Ssz.DecodeFork(encoded);
Assert.AreEqual(container, decoded);
Merkle.Ize(out UInt256 root, container);
}