Overview

The Euclid network upgrade is coming, introducing major improvements including :

Timeline

As the upgrade is huge, we separate the upgrade into two phases. Following is the upgrade timeline:

Please subscribe to https://t.me/scroll_tech_announcements for future upgrade announcements and on-chain operation events.

Impact on Users

Users should expect a slightly degraded experience during the upgrade. This will last between a few hours and one day, and will entail the following:

Impact on Node Operators

For Euclid phase-1 (MPT Migration), node operators should migrate to the new MPT version of l2geth. This requires a full resync (from network or from snapshot). We will provide a node release and snapshots later. Please refer to Node Runner State Migration Guideline for node runner state migration guide.

Zktrie nodes will continue to operate, but they will stop verifying state roots on the received block headers. We encourage node operators to migrate to mpt nodes shortly before Euclid.