Warden Finance - Moonbeam and Moonriver Risk Updates (08-15-2023)

Gauntlet’s Moonbeam Recommendations

Simple Summary

A proposal to adjust 1 risk parameters:

Parameter Current Value Recommended Value
wETH.wh Borrow Cap 1,110 500

Rationale:

Our recommendations will maintain the VaR at $0 and keep LaR stable at $561k. The collateral factors for WETH.wh, WGLMR, WBTC.wh, FRAX, xcUSDT, USDC.wh, and xcDOT effectively balance risk with capital efficiency.

We recommend to decrease ETH.wh’s borrow cap based on the overall liquidity withdrawal of the asset from the ecosystem.

WETH.wh On-chain Total Circulating Supply

As we make recommendations through our risk models, we keep a constant check on the market liquidity and concentration risk to the Moonbeam protocol. In this regard, we would like to present some key liquidity figures for Moonbeam assets to share with the community. Since our last post, liquidity has increased for non-stablecoins.

Asset Borrow Cap Relative to Circulating Supply Total Circulating Supply 25% Depth 25% Depth USD Prev Mth - 25% Depth
ETH.wh 112% 992 31 $51,553 75
USDC.wh 84% 3,935,301 700,000 $700,000 1,100,000
WBTC.wh 73% 152 2.3 $59,940 5
xcUSDT 98% 1,433,652 580,000 $580,000 1,100,000
xcDOT 73% 1,260,373 11,000 $49,610 27,000
FRAX 99% 5,319,872 580,000 $580,000 1,100,000
WGLMR* 160% 14,127,936 250,000 $49,700 550,000

*WGLMR circulating supply doesn’t include non-wrap tokens.

Methodology

This set of parameter updates seeks to maintain the overall risk tolerance of the protocol while making risk trade-offs between specific assets.

Gauntlet’s parameter recommendations are driven by an optimization function that balances 3 core metrics: insolvencies, liquidations, and borrow usage. Parameter recommendations seek to optimize for this objective function. Our agent-based simulations use a wide array of varied input data that changes on a daily basis (including but not limited to asset volatility, asset correlation, asset collateral usage, DEX / CEX liquidity, trading volume, expected market impact of trades, and liquidator behavior). Gauntlet’s simulations tease out complex relationships between these inputs that cannot be simply expressed as heuristics. As such, the input metrics we show below can help understand why some of the param recs have been made but should not be taken as the only reason for recommendation. To learn more about our methodologies, please see the Helpful Links section at the bottom.

Supporting Data

The below figures show trends on key market statistics regarding borrows and utilization that we will continue to monitor:

Top 10 Borrowers’ Aggregate Positions & Borrow Usages

Top 10 Borrowers’ Entire Supply

Top 10 Borrowers’ Entire Borrows

Utilization Rate of Assets - Timeseries


Link to chart

Borrow Cap Utilization

FRAX and xcUSDT borrow cap usage are hovering around 90%. With the borrow amounts representing 90%+ of circulating supply of tokens on the Moonbeam ecosystem and the decrease in DEX liquidity conditions, Gauntlet will not recommend increasing the caps.

Moonbeam 2% Market Depth for non-Stables

Risk Dashboard

The community should use Gauntlet’s Artemis Risk Dashboard to better understand the updated parameter suggestions and general market risk in Artemis.

Value at Risk represents the 95th percentile insolvency value that occurs from simulations we run over a range of volatilities to approximate a tail event.

Liquidations at Risk represents the 95th percentile liquidation volume that occurs from simulations we run over a range of volatilities to approximate a tail event.


Gauntlet’s Moonriver Recommendations

Simple Summary

A proposal to adjust 3 borrow cap parameters across 3 assets:

Parameter Current Value Recommended Value
FRAX’s Borrow Cap 1,000,000 300,000
WMOVR’s Borrow Cap 120,000 76,000
xcKSM’s Borrow Cap 19,000 11,000

Rationale:

VaR is $0 our recommendations will leave it unchanged. LaR is unchanged at $42.5k.

Following the multichain incident, only three liquidity pools remain active in the Moonwell Moonriver market. Based on the decreased liquidity depths within Solarbeam and low borrow usage of assets (<50%), we advise reducing borrow caps across the 3 assets. This measure is recommended to further mitigate potential liquidity risks to the protocol.

After the Multichain event, Moonwell Moonriver has experienced a total bad debt of $137k USD. These two positions represent ~92% of the bad debt:

Address Bad Debt
0x978565840a231948a59d8816c6e091677767b985 $100,745
0x21e3fc973b311ac47cfa68059d9f0d948764175b $27,658

There are sufficient protocol reserves to cover the debt expenses.

Collateral Usage and Collateralization Ratios

We continute to monitor the protocol’s collateral usage within the protocol. We are not recommending any further actions based on current collateral factors and simulation results but further actions will need to be taken if on-chain liquidity does not improve.

Methodology

This set of parameter updates seeks to maintain the overall risk tolerance of the protocol while making risk trade-offs between specific assets.

Gauntlet’s parameter recommendations are driven by an optimization function that balances 3 core metrics: insolvencies, liquidations, and borrow usage. Parameter recommendations seek to optimize for this objective function. Our agent-based simulations use a wide array of varied input data that changes on a daily basis (including but not limited to asset volatility, asset correlation, asset collateral usage, DEX / CEX liquidity, trading volume, expected market impact of trades, and liquidator behavior). Gauntlet’s simulations tease out complex relationships between these inputs that cannot be simply expressed as heuristics. As such, the input metrics we show below can help understand why some of the param recs have been made but should not be taken as the only reason for recommendation. To learn more about our methodologies, please see the Helpful Links section at the bottom.

Supporting Data

The below figures show trends on key market statistics regarding borrows and utilization that we will continue to monitor:

Top 10 Borrowers’ Aggregate Positions & Borrow Usages

Top 10 Borrowers’ Entire Supply

Top 10 Borrowers’ Entire Borrows

First borrower 7767b985 and 8764175b represents the bad debt accounts mentioned previously. We will continue to monitor account 3f5cbb57 with their non-recursive position but other larger positions are less risk prone with their recursive strategies.

Utilization Rate of Assets - Timeseries

Link to chart

Borrow Cap Utilization

Risk Dashboard

The community should use Gauntlet’s Moonriver Risk Dashboard to understand better the updated parameter suggestions and general market risk.

Value at Risk represents the 95th percentile insolvency value that occurs from simulations we run over a range of volatilities to approximate a tail event.

Liquidations at Risk represents the 95th percentile liquidation volume that occurs from simulations we run over a range of volatilities to approximate a tail event.

Quick Links

Please click below to learn about our methodologies:

Gauntlet Parameter Recommendation Methodology
Gauntlet Model Methodology

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