Rollbacks in blockchain explained In blockchain, a rollback refers to reversing its history to counter a disastrous event, ...

A blockchain upgrade. There are two kinds of crypto forks: hard forks and soft forks. A hard fork means that after changes are made to a blockchain protocol, all nodes must upgrade within a ...

The backwards-incompatible upgrade reignited community debate over hard forks, soft forks and the best methods – most foolproof, least polarizing – to bring about change to a network.

Software forks can improve security, introduce new features, and make the blockchain more efficient. For example, Bitcoin Cash was a hard fork of Bitcoin that was created in 2017.

Cryptocurrencies can also take a soft fork where blockchain changes are backward compatible and don’t require everyone to agree or update. Hard forks aren’t necessarily uncommon. In fact ...