We are upgrading the DEVNET!
Version D2.1.2.1 is out.
ℹ️ This release is a hardfork trial on the public devnet. The hardfork took place at round 19831500, corresponding to September 19, 2026, at 10:06 UTC. It also includes additional security hardening and improvements.
📅 No activation flags.
Upgrade instructions 👇
🧩 Compatible services:
- proxy: v1.5.1
- notifier: v1.4.2
- indexer: v1.10.4
❗️Actions needed:
Please upgrade your nodes at your earliest convenience.
Configuration release notes: https://github.com/multiversx/mx-chain-devnet-config/releases/tag/D2.1.2.1
When upgrading our DEVNET VALIDATORS, please do:
cd ~/mx-chain-scripts
./script.sh github_pull
./script.sh upgrade
./script.sh start
🛠 It's time to build.