#Gate广场四月激励

Day 51 Check-in | Special Topic Sharing
In-Depth Review of the AAVE Incident: Systemic Risks in DeFi and Tidal Responses

1. Core Truth of the Incident (Only on-chain facts)

On April 18, 2026, Kelp DAO’s rsETH cross-chain bridge (LayerZero) was attacked due to a configuration vulnerability. The attacker forged cross-chain messages, minting 116,500 rsETH (about $292 million) out of thin air, with no real ETH backing.

- Attack Path: Forged rsETH → Deposited into Aave V3/V4 as collateral → Borrowed approximately $190 million WETH, leaving $123 million–$230 million in bad debt.
- Key Qualification: Aave’s core contracts were not breached; the systemic crisis was caused by external collateral failure + cross-chain risk transmission.
- Market Impact: Aave’s TVL evaporated by $8.3 billion in two days ($26.4 billion → $18 billion); AAVE token price dropped 16%–18% in 24 hours; ETH pool utilization once hit 100%, causing liquidity crunch.

2. Deep Breakdown: The “Double-Edged Sword” of DeFi Composability

This incident was not a single vulnerability but a concentrated outbreak of fundamental DeFi design flaws:

1. Collateral Trust Collapse: rsETH, as a “blue-chip LST,” was market-accepted as low risk, but the blind spot in cross-chain verification was ignored—Aave cannot recognize whether collateral is “air-minted,” relying only on on-chain balances and oracles.
2. Composability = Risk Transmission: Cross-chain bridges → liquidity staking → lending protocols layered nesting, where failure of a single link causes the entire chain to collapse. Risks spread from Kelp to Aave, then to the entire industry; protocols like Solana that were not attacked also saw fund withdrawals.
3. Capital Efficiency First, Risk Control Postponed: Industry blindly chasing TVL and yields, systematically underestimating cross-protocol risk exposure, lacking real-time cross-chain circuit breakers and collateral tiering mechanisms.

3. Perspective from Position Management: Tidal Trading Risk Insights (Core Takeaways)

As a Gamma Harvesting tidal trader, this incident is a living risk control textbook:

1. Light Positions Are Life Lines: In the AAVE event, high-leverage users were instantly liquidated; only with light positions (single-sided ≤0.1% of account) + hedging can one survive black swan events.
2. Collateral Tiering, Avoid “Nested Risks”:
- High Tier: BTC/ETH/mainstream stablecoins (no multi-layer nesting);
- Medium Tier: Leading LSTs (like stETH), with strict position limits (≤10%);
- Low Tier: New LSTs/cross-chain assets (like rsETH), firmly avoid.
3. Don’t Bet on One Side, Only Capture Volatility: During market euphoria, everyone chases high AAVE prices, heavily leverages LSTs; during crises, tidal strategies profit from two-way volatility and risk control, avoiding emotional trading.
4. Signals Are King: No bottom-fishing, no panic selling: current AAVE bad debt has not materialized, TVL is not stabilized, no bottom signals for tokens; stay observant, wait for governance approval + capital stabilization + volume breakout, then try small long positions.

4. Ten-Year Position Management Conclusion: The Core of Crossing Cycles Is “Certainty”

DeFi has no absolute safety, only controllable risks. The AAVE incident once again proves:

- Short-term: Mainly observe, avoid large funds, do not bottom-fish spot assets; keep contracts with very light hedging, strictly cut losses.
- Long-term: Light positions, hedging, diversification, stay away from nested assets, replace feelings with rules, use compound interest to fight unpredictability.

Markets are always volatile, human nature forever swings between greed and fear. Position management is not about guarding the price, but about safeguarding the system, patience, and the certainty to survive long-term.

Ten years as one, 3,650 days, I’ve been here all along.

Follow me to get the tidal trading spreadsheet, and let's navigate bull and bear markets together, maintaining alignment in position management. Group benefits 🧧 await you.