Gauntlet's Risk Parameter Recs for Moonbeam and Moonriver 2023-09-18

Moonwell Moonbeam Recommendations

Simple Summary

A proposal to adjust 5 total risk parameters, including Collateral Factor across 2 assets and Borrow Cap across 3 assets.

Parameter Current Value Recommended Value
FRAX Collateral Factor 59.5 59
USDC.wh Borrow Cap 3,300,000 1,900,000
USDC.wh Collateral Factor 66 64
xcDOT Borrow Cap 918,000 850,000
xcUSDT Borrow Cap 1,400,000 1,300,000

Rationale:

Our recommendations will maintain the VaR at $0 and will slightly increase LaR by $10k to $326k. The collateral factors for WETH.wh, WGLMR, WBTC.wh, xcUSDT, and xcDOT effectively balance risk with capital efficiency.

FRAX and USDC.wh can be de-risked with relatively small impact in capital efficiency, so we recommend decreasing their collateral factors to reduce insolvency risk. As of now, the recommended decrease in collateral factors should have no liquidation impact to current users.

We recommend to decrease xcDOT, USDC.wh, and xcDOT borrow caps based on the overall on-chain liquidity withdrawal from the Moonbeam ecosystem and lower liquidity depth on Stellaswap DEX.

USDC.wh On-chain Total Circulating Supply

xcDOT and xcUSDT 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 decreased across all listed assets.

Asset Borrow Cap Relative to Supply Total Circulating Supply 25% Depth 25% Depth USD 25% Depth - Prev Month
WETH.wh 57% 881 22 $35,926 31
USDC.wh 170% 1,937,685 240,000 $240,000 700,000
WBTC.wh 69% 158 1.5 $39,992 2.3
xcUSDT 107% 1,304,354 230,000 $230,000 580,000
xcDOT 83% 1,112,460 8,500 $34,510 11,000
FRAX 99% 5,319,872 240,000 $240,000 580,000
WGLMR* 155% 14,516,371 200,000 $32,000 250,000

*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 is hovering around 90%. With the borrow amounts representing #%+ 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

Cumulative Returns by Asset

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.


Moonwell Moonriver Recommendations (2023-09-18)

Simple Summary

A proposal to adjust 2 collateral factor risk parameters across 2 assets:

Parameter Current Value Recommended Value
FRAX’s Collateral Factor 58 57
xcKSM’s Collateral Factor 60 59

Rationale:

VaR is $0 our recommendations will leave it unchanged. LaR is unchanged at $38k.

FRAX and xcKSM can be de-risked with relatively small impact in capital efficiency, so Gauntlet recommends decreasing their collateral factors to reduce insolvency risk. As of now, the recommended decrease of collateral factors should have no liquidation impact on xcKSM positions and should only impact 3 collateralized FRAX positions with less than $100 of total supply balances.

Impacted Liquidation Accounts

Address Supply Balance USD Borrow Balance USD
0x7de33c85713f88c9906e9f78c1568a9cf9c028a6 $0.61 $0.35
0x351b5b3f3bacb7bbe9448dcdb5eca89fdfb0851e $1.28 $0.74
0xd1bf5f87c7f04f93e46521988940b5aea30eb7aa $95.38 $55.22

Collateral Usage and Collateralization Ratios

Collateral Usage is ~$400k for all 3 collateral assets. WAVG Collateralization Ratio is 280% which provides a significant buffer in the event market downturn.

Moonriver On-chain Liquidity

In shaping our recommendations via our risk models, we consistently monitor market liquidity and concentration risks pertaining to the Moonriver protocol. We aim to provide the community with pivotal liquidity metrics for Moonriver assets. Following the Multichain incident, liquidity on the Solarbeam DEX has diminished to levels that are less than optimal.

10% Liquidity Depth (#) 10% Liquidity Depth ($) 25% Liquidity Depth 25% Liquidity Depth ($)
WMOVR 500 $1,960 1500 $5,880
xcKCM 300 $5,778 100 $1,926
FRAX 2000 $2,000 6000 $6,000

Liquidations on Apollo Protocol

Over the past week, four successful liquidations have occurred within the protocol, indicating an active presence of liquidators in the Moonriver ecosystem, ready to address undercollateralized positions.

address Liquidation Amount Transaction
0x76ad20ad6ee3f9996659938c1a45a23e1dfcab7a $818.96 0xa9c29d1152cd0e82ab6b0c7194d14aad98afefc259b369f0d0102ad61812758b
0x01171a9450c5cffd5f851e2c3cb16b819034ed71 $782.77 0x6600bd460aecb851da95f8b827fdaa935512ee87276bc1e6633a8013b7ebfaa9
0x96074782d9bc4dd53b6bf5e9dcb3f7ff6c4497ff $1,058.78 0x441436bbc0add3957341648f9bc5a5c2fdb42b7fee56bde2fddc2f888463a78d
0xf34e845538cc8a498edd97d7cde16fdfef3d4d99 $640.46 0xd5d78feb4fad3c963f5aa7a7232d9e3db7e892c6f4d95268fa9d746f5481523a


Link to chart

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. We will continue to monitor account 3f5cbb57 with a $81k non-recursive debt position.

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

By approving this proposal, you agree that any services provided by Gauntlet shall be governed by the terms of service available at gauntlet.network/tos.

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Moonriver and Moonbeam proposals were executed on September 23rd.

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