Fork

A split or rule change in a blockchain protocol.

Term identifier term:fork

Published 15 Oct 2026

Definition from reference release method-v1.2.0

Related: Consensus
Node

Embed this term

<iframe src="https://whatthechain.org/embed/en-gb/term/fork" title="Fork · WhatTheChain Glossary" width="100%" height="320" style="border:0;max-width:100%" loading="lazy" referrerpolicy="strict-origin"></iframe>
<script src="https://whatthechain.org/embed/resize.js" integrity="sha384-hUPPZVgjYDvNNMFbXLTHBIwEe7vJkGYskaAXbHhGMPv0IxAGgZbEh0ZFgiBIuIiF" crossorigin="anonymous" async></script>

Open the embed builder

WhatTheChain Glossary, reference layer authored in English.

All glossary terms