Technical Maintenance Proposals

Summary

This thread will be used for technical maintenance updates across Aave deployments, to keep maintenance activity visible, structured, and easy for the DAO to track. It covers maintenance updates from November 2026 onward and is open to any DAO Service Provider responsible for a maintenance item.

Context

The Aave ecosystem spans multiple products, versions, and networks. Maintenance tasks are periodically required to keep this infrastructure consistent, secure, and aligned with the approved architecture.

Maintenance updates prior to November 2026 are recorded in the previous maintenance thread, which established a clear and transparent format for this type of change. That thread remains the reference for historical updates. From November 2026 onward, maintenance updates will be posted here, so the DAO has a single place to review what is changing, why it is needed, and how execution is happening.

Scope

This thread is intended for updates that are technical, limited in scope, and not expected to create material community disagreement.

Examples include:

  • Price feed and oracle adapter updates, for example when a feed is deprecated or optimized by its provider.
  • Oracle changes required by the deprecation or migration of an asset.
  • Replacement of auxiliary contracts with improved versions that do not change user positions or existing interfaces.
  • Permission and access control alignment, including the removal of roles that are no longer required.
  • Consistency updates that reduce differences between Aave deployments, and other changes required to keep components aligned with the approved architecture.

Where a change should go through the normal governance process, such as new asset listings, risk parameter changes that materially affect users, budget approvals, or incentive programs, it will follow the applicable ARFC, Snapshot, or AIP route rather than being handled as a maintenance update here.

How updates will be presented

For each maintenance item, the DAO Service Provider responsible for it will post a standalone update in this thread, structured as Simple Summary, Motivation, and Specification. Each update will describe the affected components, the contracts and functions involved, the execution path, and the expected user impact.

Where the update requires an onchain governance proposal, the post will be shared before the AIP is created. Where the update is executed through an authorized operational multisig or Security Council path, the post will explain that execution path and why it applies. If timing or security constraints require execution before public disclosure, the update will be posted as soon as practical after execution.

As a baseline, maintenance updates will remain open for community review before execution or AIP creation when timing allows. If the DAO raises material concerns about an item, it will be moved into the applicable ARFC, Snapshot, or AIP process instead of continuing as a maintenance update.

Disclaimer

Aave Labs is sharing this update as a service provider to the Aave DAO, as part of its approved scope of work in support of DAO operations.

Aave V3. Liquidity Mining Phase 1: Remove Emission Admins

Simple Summary

Proposal to remove every emission admin set on the Aave V3 EmissionManager contracts across 14 networks, including the Horizon instance on Ethereum. After execution, starting, extending, or reconfiguring a liquidity mining distribution on the RewardsController will require a governance vote, while rewards already accrued remain claimable. This is the first step toward deprecating the Liquidity Mining feature.

Motivation

The EmissionManager allows governance to appoint an emission admin per reward token. That admin can configure distributions of its reward on the RewardsController: add assets to a distribution, set the emission rate, move the distribution end, and replace the transfer strategy or the reward oracle. Admins were appointed over time, mostly through asset listing payloads, to run liquidity mining campaigns.

All of these campaigns have ended, and no distribution is active on any reserve token. The most recent one ended in July 2026; every other distribution ended in January 2025 or earlier. The admins nonetheless retain the permission to start or reconfigure distributions. Of the 275 admins, 250 are held by the ACI Safe (0xac140648435d03f784879cd789130F22Ef588Fcd), which is no longer part of the DAO. The remaining 25 are spread across 15 other addresses.

Specification

On each network in scope, the payload calls setEmissionAdmin(reward, address(0)) for every reward token that currently has a non-zero emission admin. No other configuration changes.

Networks covered: Ethereum (Core, Prime, and Horizon), Polygon, Avalanche, Optimism, Arbitrum, Base, Gnosis, BNB, Linea, Celo, Plasma, Mantle, MegaETH, and X Layer.

Deprecated chains have no emission admin set and are not in scope. Aave V2 incentives controllers are also out of scope: their emission manager is immutable, and all V2 distributions ended in 2022 and 2023.

Disclaimer

Aave Labs is sharing this update as a service provider to the Aave DAO, as part of its approved scope of work in support of DAO operations.