Imagine you have a favorite game that gets regular updates to make it better. A soft fork is like an update for a cryptocurrency network that allows it to improve without leaving behind players who haven’t updated their game yet. It’s a way to change the rules of the game while still letting everyone play together.
A soft fork introduces new rules, but it’s designed so that players (or nodes) who haven’t updated their game can still understand and play with those who have. This means that even if some players are using the old version, they can still interact with the new version without any issues.
Sometimes, updates are needed to fix security problems. For example, if there’s a way for someone to cheat in the game, a soft fork can introduce stricter rules to prevent that from happening, making the game safer for everyone.
Just like game updates can add new levels or characters, soft forks can introduce new features to the cryptocurrency network. This allows users to enjoy new functionalities without forcing everyone to switch to a completely new version of the game.
Soft forks can be activated in a couple of ways:
After a soft fork, the game continues smoothly. Players who haven’t updated can still play, but they might miss out on some new features. As long as most players agree on the new rules, the game remains fun and engaging for everyone.
Soft forks are a way for cryptocurrency networks to improve and adapt without leaving anyone behind. They help make the network safer, add new features, and keep everyone playing together, no matter which version they’re using.
This article takes inspiration from a lesson found in 15.S12 at MIT.