user183: Naïvely one would think it's a mere version tag on the block. However, most other chains do not include a combinator. How does it work at the low level and why only Cardano has it?

user186: You can get the inside view by Edsko de Vries, creator of the hardfork combinator, here: https://youtu.be/D8OTZULEsaI

183: <p>Naïvely one would think it's a mere version tag on the block. However, most other chains do not include a combinator. How does it work at the low level and why only Cardano has it?</p>
 186: <p>You can get the inside view by Edsko de Vries, creator of the hardfork combinator, here: <a href="https://youtu.be/D8OTZULEsaI" rel="noreferrer">https://youtu.be/D8OTZULEsaI</a></p>
