[DRC] Proposal for dYdX Protocol Upgrade to v9.3

TL;DR: (summary)

We would like to submit for consideration a software upgrade proposal for the dYdX Protocol v9.3. This version addresses the recent blockchain liveness incident.

Introduction:

Hello dYdX Community,

We’re bringing to your attention the dYdX Protocol release v9.3, which is addressing the recent chain halt.

The fix has been deployed successfully on dYdX testnet.

Note: the adoption of v9.3 is subject to software upgrade via a governance proposal.

Specification:

Detailed information on v9.3 can be found in the release notes.

Next Steps:

Feedback is welcome on this DRC.

Due to the critical nature of this topic, the dYdX Operations subDAO suggests an expedited proposal for this change:

  • Proposal Submission: October 16 2025

  • Expected Vote Outcome: October 17 2025 (expedited)

  • Upgrade Date: October 20 2025

  • Suggested Block Height: 59835000

Note: We advise that the potential proposer revise the suggested block height at the time of proposing and pick an upgrade height close to 5:00 PM (UTC) on October 20 2025 - especially in case the ETA of 59835000 has shifted dramatically.

Resources:

NOTE: Please make sure to include the required info-fields in the proposal.

Also, please note that the protocol software has dropped patch number from upgrade name, therefore mandating the use of v9.3 in the proposal JSON.

Thank you for your continued participation and support in the governance and improvement of the dYdX Chain.

dYdX Operations SubDAO

Hello dYdX Community,

The :white_exclamation_mark:expedited:white_exclamation_mark: proposal for upgrading to Protocol v9.3 has been submitted: https://www.mintscan.io/dydx/proposals/296

You can find details about the changes this version introduces in the release notes.

Thank you for your continued participation and support in the governance and improvement of the dYdX Chain.

dYdX Operations SubDAO