# \[SIP2.40\] Onboard ETH (Aave, Compound, Spark) to the Mainnet Higher Risk ETH Fleet

**URL:** <https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479>\
**Category:** Summer Improvement Proposals \[SIPs\]\
**Tags:** sip2, ark-onboarding, eth, mainnet\
**Created:** [November 19, 2025, 11:26am UTC](https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479 "2025-11-19T11:26:05Z")\
**Posts on this page:** 5\
**Page:** 1

<div class="post-metadata">

**Author:** ![jensei](https://yyz1.discourse-cdn.com/flex009/user_avatar/forum.summer.fi/jensei/32/69_2.png) [@jensei](https://forum.summer.fi/u/jensei)\
**Post date:** [November 19, 2025, 11:26am UTC](https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479/1 "2025-11-19T11:26:05Z")

</div>

### 1. Overview:

This SIP proposes onboarding three new WETH-based lending markets **Aave v3** , **Compound v3** , and **Spark** into the **Ethereum Mainnet Higher Risk ETH Fleet**. Based on the previously posted [RFC](https://forum.summer.fi/t/rfc-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/469).

Each ARK will be initialized with identical parameters, based on assessment from @BlockAnalitica’s [prior analysis](https://docs.google.com/spreadsheets/d/1OykiYePrgglrkXUvaUFpdQK9hY81L9RBh50rfLMasY8/edit?usp=sharing):

- **fleetCap:** 20,000 WETH
- **fleetMinimumBuffer:** 0.37
- **Risk tier:** Higher Risk

The goal is to diversify risk, improve vault competitiveness, and increase expected yield for the ETH HR Fleet.

* * *

### 2. Context & Motivation:

The Ethereum Mainnet Higher Risk ETH Fleet currently has very limited risk and yield diversification. With governance v2 coming online and vault competitiveness becoming a core focus, especially ahead of $SUMR transferability; expanding the ETH HR Fleet is both strategically beneficial and user-aligned.

Aave v3, Compound v3, and Spark are the most liquid and battle-tested ETH lending markets in DeFi. Adding all three simultaneously will:

- Increase protocol resiliency through diversified counterparty exposure
- Improve APY expectations
- Enable greater fleet capacity for future inflows
- Strengthen the protocol’s positioning in discovery platforms (e.g., [vaults.fyi](https://vaults.fyi))
- Align Lazy Summer Protocol with updated post-incident risk methodology by @BlockAnalitica

This SIP formalizes the proposal following support in the RFC stage.

* * *

### 3. Specification:

Onboard the following three WETH markets to the **Ethereum Mainnet ETH Higher Risk Fleet** , with equal parameters:

> **Action:** Add these ARKs to the ETH Mainnet HR Fleet with parameters above.

#### 3.1 Specification (Aave v3)

| Parameter | Value |
| --- | --- |
| Vault | ETH – Higher Risk |
| Network | Ethereum Mainnet |
| New ARK | Aave v3 |
| Token | WETH |
| Contract Address | [0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2](https://etherscan.io/address/0x87870Bca3F3fD6335C3F4ce8392D69350B4fA4E2) |
| Risk Tier | Higher Risk |
| FleetCap | 20,000 |
| FleetMinimumBuffer | 0.37 |
| $SUMR Rewards | In line with ETH HR Fleet |

#### 3.2 Specification (Compound v3)

| Parameter | Value |
| --- | --- |
| Vault | ETH – Higher Risk |
| Network | Ethereum Mainnet |
| New ARK | Compound v3 |
| Token | WETH |
| Contract Address | [0xA17581A9E3356d9A858b789D68B4d866e593aE94](https://etherscan.io/address/0xA17581A9E3356d9A858b789D68B4d866e593aE94) |
| Risk Tier | Higher Risk |
| FleetCap | 20,000 |
| FleetMinimumBuffer | 0.37 |
| $SUMR Rewards | In line with ETH HR Fleet |

#### 3.3 Specification (Spark)

| Parameter | Value |
| --- | --- |
| Vault | ETH – Higher Risk |
| Network | Ethereum Mainnet |
| New ARK | Spark |
| Token | WETH |
| Contract Address | [0xC13e21B648A5Ee794902342038FF3aDAB66BE987](https://etherscan.io/address/0xC13e21B648A5Ee794902342038FF3aDAB66BE987) |
| Risk Tier | Higher Risk |
| FleetCap | 20,000 |
| FleetMinimumBuffer | 0.37 |
| $SUMR Rewards | In line with ETH HR Fleet |

* * *

### 4. Risk Assessment:

These ARKs have been previously evaluated by @BlockAnalitica.  
No additional smart contract risks beyond those inherent to Aave v3, Compound v3, and Spark.

This SIP does not alter any protocol-wide parameters and only introduces isolated ARKs into an existing risk-tiered fleet.

* * *

### 5. Voting:

> **YES:** Onboard all three WETH markets (Aave v3, Compound v3, Spark) to the Ethereum Mainnet Higher Risk ETH Fleet with the parameters defined.

> **NO:** Make no changes to the ETH Mainnet Higher Risk ETH Fleet.

* * *

Tagging all [@Recognized\_Delegates](https://forum.summer.fi/groups/recognized_delegates) for a final review, in preparation for the onchain vote.

---

<div class="post-metadata">

**Author:** ![jensei](https://yyz1.discourse-cdn.com/flex009/user_avatar/forum.summer.fi/jensei/32/69_2.png) [@jensei](https://forum.summer.fi/u/jensei)\
**Post date:** [November 19, 2025, 1:59pm UTC](https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479/2 "2025-11-19T13:59:57Z")

</div>

thank you @halaprix for bringing this one onchain!

VOTE: [Lazy Summer DAO (Official) | SIP2.40: Add 3 Arks to LazyVault\_HigherRisk\_WETH Fleet on mainnet](https://gov.summer.fi/dao/proposal/104347367103250899833276797336753694205348155153421639634164719832646955061864)

---

<div class="post-metadata">

**Author:** ![pete](https://yyz1.discourse-cdn.com/flex009/user_avatar/forum.summer.fi/pete/32/84_2.png) [@pete](https://forum.summer.fi/u/pete)\
**Post date:** [November 19, 2025, 11:04pm UTC](https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479/3 "2025-11-19T23:04:09Z")

</div>

Dang, didn’t get very much time to review before the vote was pushed on chain ☹

---

<div class="post-metadata">

**Author:** ![jensei](https://yyz1.discourse-cdn.com/flex009/user_avatar/forum.summer.fi/jensei/32/69_2.png) [@jensei](https://forum.summer.fi/u/jensei)\
**Post date:** [November 21, 2025, 10:16am UTC](https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479/4 "2025-11-21T10:16:34Z")

</div>

hey @pete, the RFC with these arks has been posted on November 14th - [[RFC] Onboard ETH (Aave, Compound, Spark) to the Mainnet Higher Risk ETH Fleet](https://forum.summer.fi/t/rfc-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/469), do you have any concerns with the proposal?

---

<div class="post-metadata">

**Author:** ![jensei](https://yyz1.discourse-cdn.com/flex009/user_avatar/forum.summer.fi/jensei/32/69_2.png) [@jensei](https://forum.summer.fi/u/jensei)\
**Post date:** [March 11, 2026, 3:19pm UTC](https://forum.summer.fi/t/sip2-40-onboard-eth-aave-compound-spark-to-the-mainnet-higher-risk-eth-fleet/479/5 "2026-03-11T15:19:34Z")

</div>

Closed on March 11, 2026, 3:19pm UTC


