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Risk Management Oracle for Decentralized Finance

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Current DeFi Infrastructure

Yield farming project #492812

A project that mitigates liquidation cascades

Source: XKCD #2347

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Creating Debt

Liquidating Debt

LTV

LTV

Debt Curve

Slippage effect

High slope in the cumulative debt curve results in high risk of cascades

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Liquidations are essential for a healthy DeFi Ecosystem

However, accumulated liquidations can lead to cascades

This problem is not isolated per protocol, but system-wide instead

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Multi-chain Protocol Debt Monitoring

Aggregate all liquidations per asset price

How NADIR works

On-chain Data

User Liquidation Prices

Risk Management Oracle

ETH price

MATIC price

Total liquidated

Total liquidated

Apply slippage model and predict cascades

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Turning Debt information into Liquidation Insights

Slippage Model

Debt Curve

Slippage Movement

Slippage model in TaiKai assets

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Oracle to monitor full market liquidation status

Oracle

Output Example

Smart Contract

Request_id

Oracle Answer

NADIR API

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Multi-chain Protocol Debt Monitoring

Aggregate all liquidations per asset price

On-chain Data

User Liquidation Prices

Risk Management Oracle

ETH price

MATIC price

Total liquidated

Total liquidated

Apply slippage model and predict cascades

Parameter Recommendation

Post Hackathon Improvements

+ Lending Markets

Custom protocol liquidation mechanics

Cascade modeling improvements

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A price movement of 50% can

lead to a further 1.3 Billion losses from cascades, just in ETH

(~52% Compound TVL)

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A Risk Management Oracle to mitigate liquidations cascades, Cross Protocol, Cross Chain