Circle economist Gordon Liao desires Aave v3’s USDC borrow cap pushed towards 50% and optimum utilization minimize, betting sky‑excessive yields will unclog a rsETH‑pushed liquidity crunch.
Abstract
- Circle Chief Economist Gordon Liao has proposed elevating Aave v3’s prime USDC borrow price to as excessive as 50% and decreasing the pool’s optimum utilization.
- The transfer goals to finish a liquidity crunch that has left Aave’s USDC market close to 100% utilization for days following the KelpDAO rsETH exploit.
- Some DeFi members warn that dramatically greater charges might increase liquidation dangers for leveraged debtors whilst they appeal to recent USDC deposits.
Circle’s chief economist Gordon Liao has filed an Aave v3 governance proposal to sharply steepen the USDC interest-rate curve, pushing the “Slope 2” borrow price ceiling into the 40–50% vary in a bid to revive liquidity after days of near-total utilization. The proposal follows the KelpDAO rsETH incident, which helped drive Aave’s USDC pool to roughly 100% utilization with lower than $3 million in free liquidity and capped borrow charges close to 14%, leaving the market unable to clear by way of regular worth mechanisms.
Liao wrote that “the rate is not clearing the market,” arguing that “a parameter recalibration is warranted,” and laid out a two-step plan that will transfer Slope 2 from about 10% as we speak to a 40% interim degree and finally a 50% goal. Below his steered parameters, the pool’s optimum utilization would fall from 92% to 87% within the first part and to 85% within the second, whereas base and Slope 1 charges keep unchanged to keep away from penalizing average borrowing.
Liquidity crunch after KelpDAO exploit
The urgency stems from the KelpDAO rsETH exploit, which noticed attackers route roughly 116,500 rsETH into Aave and borrow greater than $200 million in ether, triggering heavy withdrawals and pushing a number of stablecoin markets towards their provide caps. TechFlow famous that USDC provide within the Aave v3 Ethereum Core pool shrank by round $60 million over 24 hours as utilization hovered at 100%, whereas the obtainable liquidity fell beneath $3 million for a number of consecutive days.
In his discussion board submit, Liao argued that “a meaningful share of borrowers are rate-insensitive,” utilizing USDC loans primarily to bypass withdrawal queues and exit positions, which implies solely a lot greater yields will appeal to recent deposits. He contends that lifting the utmost provide price into the 40–50% band at full utilization — roughly 48% underneath the 50% Slope 2 setting — would make Aave’s USDC pool “an irresistible destination for new LP capital” and pull in inflows “within hours.”
Liquidation threat and DeFi spillovers
The proposal, which Aave founder Stani Kulechov has acknowledged as one among a number of choices underneath overview, comes because the protocol’s complete worth locked sits round $15.3 billion throughout networks, cementing its function as a key benchmark for DeFi funding charges. Aave’s USDC and USDT swimming pools already inform CoinDesk’s In a single day Charges (CDOR), an institutional reference price for on-chain lending launched in 2025, so any structural change to slope parameters might ripple past a single market.
Some group members and threat commentators have raised issues that pushing borrow charges towards 50% could speed up liquidations for leveraged customers, significantly these utilizing risky collateral with skinny liquidity after the rsETH shock. Liao’s camp counters that the first lever on this state of affairs is provide attraction fairly than borrower deterrence, and that steepening Slope 2 is the cleanest technique to re-open withdrawals, decrease utilization, and permit charges to “re-anchor automatically” as soon as the pool exits disaster situations.
For extra context, see Phemex’s overview of the USDC liquidity crunch, this TechFlow breakdown of the proposed price modifications, and Weex’s autopsy on how the KelpDAO incident pushed Aave into stress. Dwell Aave metrics and token pricing can be found by way of main DeFi analytics dashboards.


