How Does Tydro Work?

Lending|Risk B-|5 mechanisms|4 interactions

Tydro is a white-label Aave v3 lending protocol deployed on Kraken's Ink L2 blockchain, offering overcollateralized borrowing and lending with battle-tested infrastructure. With $381M in TVL and backed by Kraken, its B grade reflects the strong foundation of Aave v3 code offset by the relative immaturity of the Ink L2 chain and less than one year of operational history.

TVL

$209M

Sector

Lending

Risk Grade

B-

Value Grade

D

Core Mechanisms

6.1.3

Aave v3 cross-collateralized lending pools on Ink L2

Standard Aave v3 architecture with shared lending pools

6.2.2

Kinked utilization curve for interest rates (Aave v3 standard)

Standard Aave v3 interest rate model

6.3.2

Fixed-spread liquidation with Aave v3 liquidation bonus

Standard Aave v3 liquidation mechanics

6.4.1

Chainlink oracle feeds for asset price data on Ink

Standard Chainlink price feeds for Ink L2

7.1.1

INK token rewards for liquidity providers

Standard liquidity mining incentives

How the Pieces Interact

Aave v3 lending poolsInk L2 sequencer livenessMedium

If Ink's centralized sequencer goes offline, users cannot manage positions but oracle prices may still update, triggering unfair liquidations

INK token liquidity miningLending pool liquidity depthMedium

Mercenary capital attracted by INK rewards may withdraw after reward period ends, causing sudden liquidity reduction

Cross-collateralized lendingInk L2 bridge securityMedium

A bridge exploit on Ink could create unbacked token representations in the lending pools

Aave v3 lending poolsKraken CEX integration plansMedium

If Kraken integrates Tydro into its CEX product, a Tydro exploit could damage Kraken's reputation and trigger regulatory scrutiny of CEX-DeFi bridges

What Could Go Wrong

  1. Tydro is a white-label Aave v3 fork deployed on Kraken's Ink L2, inheriting Aave's battle-tested codebase but introducing new risk from the Ink chain's relative immaturity and centralized sequencer.
  2. As a protocol on a Kraken-backed L2, Tydro's security model depends on Ink's sequencer liveness and the L2 bridge security, adding infrastructure risk beyond the lending protocol itself.
  3. Less than 1 year of operation limits track record assessment; while the Aave v3 codebase is well-audited, the specific deployment and parameter configuration on Ink may introduce new risk.
  4. INK token incentives for liquidity providers may attract mercenary capital that withdraws post-airdrop, potentially causing liquidity instability.

Ink L2 Sequencer Outage During Market Volatility

Moderate

Trigger: Ink L2 sequencer goes offline for >2 hours during a period where ETH drops >20%

  1. 1.Ink L2 sequencer goes offline during a sharp market downturn Users cannot deposit additional collateral, repay loans, or interact with their positions on Tydro
  2. 2.Oracle prices continue updating via L1 data, reflecting falling asset prices Borrower positions become undercollateralized according to updated oracle prices
  3. 3.When sequencer comes back online, mass liquidations trigger simultaneously Liquidation cascades create bad debt if liquidation incentive is insufficient for all positions simultaneously
  4. 4.Depositors attempt mass withdrawal to exit Ink L2 exposure High utilization makes immediate withdrawals impossible; bridge withdrawal delays compound anxiety

Risk Profile at a Glance

Mechanism Novelty0/15
Interaction Severity5/20
Oracle Surface2/10
Documentation Gaps2/10
Track Record6/15
Scale Exposure5/10
Regulatory Risk5/10
Vitality Risk6/10
B-

Overall: B- (31/100)

Lower score = safer

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