# \[ARFC\] Chaos Labs Risk Stewards - Increase cbBTC Supply and Borrow Caps on Aave V3

**URL:** <https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-cbbtc-supply-and-borrow-caps-on-aave-v3/19316>\
**Category:** Governance\
**Created:** [October 5, 2024, 6:10pm UTC](https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-cbbtc-supply-and-borrow-caps-on-aave-v3/19316 "2024-10-05T18:10:52Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![ChaosLabs](https://dub1.discourse-cdn.com/flex013/user_avatar/governance.aave.com/chaoslabs/32/6850_2.png) [@ChaosLabs](https://governance.aave.com/u/ChaosLabs)\
**Post date:** [October 5, 2024, 6:10pm UTC](https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-cbbtc-supply-and-borrow-caps-on-aave-v3/19316/1 "2024-10-05T18:10:52Z")

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# **Summary**

A proposal to:

- Increase cbBTC’s supply and borrow cap on Aave’s V3 Ethereum deployment.
- Increase cbBTC’s supply and borrow cap on Aave’s V3 Base deployment.

# Motivation

Given the recent demand shown for cbBTC, Chaos Labs recommends increasing caps.

## cbBTC (Ethereum)

cbBTC has reached 100% supply cap utilization on Ethereum, and its borrow cap is at 41% capacity.

The previous cap increase was filled within one day as demands exceeded expectations.

 ![image - 2024-10-05T210059.456](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/e/ee9307660debe4c0b5c3596084d4c5717566bcf7.png)

 ![image - 2024-10-05T210102.469](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/4/4c417a9cc817b096eb38e81c98425137068e6610.png)

### Supply Distribution

Most of the top cbBTC suppliers use their holdings to borrow stablecoins like USDT, GHO, and USDC. The supply is highly concentrated in the largest supplier, which maintains a supply-only position. The remaining positions show mixed health scores, with the third-largest supplier currently at 1.05. The riskiest position uses cbBTC as collateral to borrow USDC, and due to its significant size, it presents a moderate liquidation risk.

 ![image - 2024-10-05T210105.663](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/4/42b07598a9abd9dcbbb7d96e8edc0146c9d39a5f.png)

### Liquidity

The DEX liquidity of the asset recently dropped by roughly 25% but remains deep and sufficient to withstand the most likely liquidations. The current buy-side liquidity for cbBTC is $30M.

 ![image - 2024-10-05T210108.676](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/9/9d1de8799ba427df2528e3cf07c4f8c273f52171.png)

### On-chain properties

cbBTC showed a quickly growing on-chain supply and cumulative transaction value. We expect these values to increase significantly in the coming weeks as more supply is onboarded to cbBTC.

 ![image - 2024-10-05T210111.570](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/a/a3024d0f96c1fdacbb91223fc664441ee46305b6.png)

While Aave successfully attracted over 30% of the on-chain supply, the restricting supply caps caused over 500 cbBTC to be deposited in competing lending markets.

 ![image - 2024-10-05T210115.149](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/4/4d863f61e02fc801c3d249fe29cabbba4734e48b.png)

### Recommendation

Given user behavior and liquidity, we recommend increasing the supply and borrow caps.

## cbBTC (Base)

cbBTC has reached 100% supply cap utilization on Base, and its borrow cap is at 17% capacity. The previous cap increase was filled within one day as demand was overwhelming.

 ![image - 2024-10-05T210118.237](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/d/de5189589a9e741325b9616a92a4a5f13acfe383.png)

 ![image - 2024-10-05T210120.795](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/f/f256f91b13201d31fafc04ea5e7db26063161636.png)

### Supply Distribution

While most of the top cbBTC suppliers borrow USDC, the largest wallet holds a supply-only position, accounting for over 70% of the total market supply. Although the remaining positions are small, they maintain very safe health scores, posing no significant risk of liquidation.

 ![image - 2024-10-05T210124.849](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/3/3a1895e913c3dbb7ec0f6fba163e1c4ce2337bd0.png)

### Liquidity

The Base DEX liquidity shows a similar situation to the Ethereum DEX liquidity, with a recent drop in liquidity following the asset price drop. The most recent value for the DEX liquidity of cbETH is $23M.

 ![image - 2024-10-05T210128.526](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/e/e0368164096a0eb6116d4a551c46f53a03c4b5c3.png)

### On-chain properties

The growth and utilization of cbBTC on Base is faster than on Ethereum.

 ![image - 2024-10-05T210131.740](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/5/59504fc504df0ff8c9dd6e0ca35bfce9501c334e.png)

While the on-chain distribution on the Base chain represents a notable improvement over Ethereum, and Aave has captured over 40% of the on-chain supply, the current caps have still led to 300 cbBTC being deposited into competing lending platforms.

 ![Screenshot 2024-10-05 at 16.01.38](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/a/afb26359cf57c7eeefd48f5d1a84da9c6b342d07.png)

### Recommendation

Given user behavior and on-chain liquidity, we recommend increasing supply and borrow caps.

# **Specification**

| Chain | Asset | Current Supply Cap | Recommended Supply Cap | Current Borrow Cap | Recommended Borrow Cap |
| --- | --- | --- | --- | --- | --- |
| Ethereum | cbBTC | 1,200 | 2,400 | 45 | 90 |
| Base | cbBTC | 800 | 1,600 | 20 | 40 |

---

<div class="post-metadata">

**Author:** ![ChaosLabs](https://dub1.discourse-cdn.com/flex013/user_avatar/governance.aave.com/chaoslabs/32/6850_2.png) [@ChaosLabs](https://governance.aave.com/u/ChaosLabs)\
**Post date:** [October 5, 2024, 6:19pm UTC](https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-cbbtc-supply-and-borrow-caps-on-aave-v3/19316/2 "2024-10-05T18:19:22Z")

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The transactions have been executed:

- [Ethereum](https://etherscan.io/tx/0xdaac496001358a267e44ba73b602c24ae61de623c15551f262e30cd9aa509ff9)
- [Base](https://basescan.org/tx/0xc8c20ee44046c518446ad3f803f9fea427d50091e31570145adf19b91bf463c1)

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<div class="post-metadata">

**Author:** ![system](https://europe1.discourse-cdn.com/flex013/uploads/aave/original/2X/e/e11637c36f45ffa158f2146f5c19438d46e0824d.svg) [@system](https://governance.aave.com/u/system)\
**Post date:** [November 4, 2024, 6:19pm UTC](https://governance.aave.com/t/arfc-chaos-labs-risk-stewards-increase-cbbtc-supply-and-borrow-caps-on-aave-v3/19316/3 "2024-11-04T18:19:31Z")

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Closed on November 4, 2024, 6:19pm UTC

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