Извините за то, что вмешиваюсь… Я здесь недавно. Но мне очень близка эта тема. Могу помочь с ответом.
For instance, Ethereum was hard-forked in 2016 to “make complete” the buyers in the DAO, [url=https://boricua.com/how-to-host-your-site-anonymously-dedicated-server-with-crypto-payment-gateway/]https://boricua.com/how-to-host-your-site-anonymously-dedicated-server-with-crypto-payment-gateway/[/url] which had been hacked by exploiting a vulnerability in its code.