Enjin Blockchain 'Sentosa' Mainnet Upgrade

Scheduled for Dec 8, 16:30 - 16:45 UTC

Scheduled

Enjin Blockchain is scheduled for maintenance in preparation for the ‘Sentosa’ runtime upgrade. The Sentosa upgrade advances the Enjin Relaychain to v1.6.0 and the Enjin Matrixchain to v1.3.0. Full details here: https://enjin.io/blog/enjin-blockchain-sentosa-upgrade

These changes have been live on Canary Testnet since October 27, 2025.

Maintenance Window (Mainnet):
Start: Dec 8, 16:30 UTC — Relaychain block 13,229,687 (tentative); Matrixchain block 7,734,855 (tentative)
End: Dec 8, 16:45 UTC

Impact:
During the upgrade, the chain may reject extrinsics. Please wait until completion before submitting new extrinsics.

Node Operators:
Update your node clients to the latest released versions to remain compatible with the new runtimes (Relaychain v1.6.0, Matrixchain v1.3.0). Refer to the upgrade/run guides:
Enjin Relaychain: https://docs.enjin.io/docs/relaychain-nodes#upgrading
Enjin Matrixchain: https://docs.enjin.io/docs/matrixchain-nodes#upgrading

Posted Nov 08, 2025 - 07:30 UTC

This scheduled maintenance affects: Wallet (Enjin Wallet), Marketplace (NFT.io), Platform (Enjin Mainnet), and Enjin Blockchain (Enjin Relaychain, Enjin Matrixchain).