Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
security-post-mortems-hacks-and-exploits
Blog

Why Reserve Currency Protocols Are Inherently Unstable

An autopsy of the OHM model, demonstrating how reflexive treasury backing creates a death spiral in bear markets, making these protocols fundamentally unstable.

introduction
THE FLAWED FOUNDATION

Introduction

Reserve currency protocols are structurally unstable because their core mechanism—algorithmic pegs backed by volatile assets—creates a reflexive feedback loop between price and collateral.

Algorithmic pegs are reflexive. Protocols like Terra's UST and Frax's FRAX attempt to maintain a stable value through algorithmic expansion and contraction. This creates a direct feedback loop where the protocol's native token price dictates its ability to defend the peg, a dynamic that inevitably breaks under stress.

Collateral quality dictates stability. The distinction between overcollateralized models (MakerDAO's DAI) and undercollateralized/algorithmic ones (UST) is the primary determinant of survival. DAI's resilience stems from its excess ETH/USDC backing, while UST's reliance on its own governance token (LUNA) for minting created a fatal, circular dependency.

The death spiral is a feature. When the peg breaks, the mechanism designed to restore it—burning the stablecoin to mint the volatile collateral—accelerates the collapse. This is not a bug but the logical outcome of the tokenomic design, as evidenced by UST's collapse and Frax's pivot to a higher collateral ratio.

deep-dive
THE FUNDAMENTAL FLAW

Anatomy of a Death Spiral

Algorithmic stablecoins and reserve currency protocols are inherently unstable because their core mechanism for maintaining a peg is a reflexive feedback loop.

The core mechanism is reflexive. A protocol like OlympusDAO or Frax uses its native token as primary collateral. This creates a direct, circular link between the token's market price and the perceived value of the treasury backing it.

Price discovery triggers the spiral. A falling token price reduces the treasury's dollar-denominated value, which undermines the promised peg or backing ratio. This loss of confidence accelerates selling, creating a positive feedback loop of devaluation.

Seigniorage models fail under stress. Protocols like Terra's UST relied on arbitrage to maintain the peg. During the May 2022 crash, the arbitrage mechanism inverted, burning UST to mint more of its collapsing LUNA collateral, which hyper-inflated the supply.

Evidence: The $40B collapse of Terra-LUNA is the canonical case. OlympusDAO's OHM fell from a $4B market cap to under $200M, trading at a 70%+ discount to its treasury backing for over a year, proving the model's instability.

WHY RESERVE CURRENCY PROTOCOLS ARE INHERENTLY UNSTABLE

Post-Mortem: The Great Unbacking (2021-2023)

A comparative autopsy of algorithmic stablecoin and reserve currency protocols that failed during the 2021-2023 market cycle, analyzing their fatal design flaws.

Fatal Flaw / MetricTerra (UST)Olympus DAO (OHM)Frax Finance (FRAX) *Survivor*

Core Stability Mechanism

Algorithmic (LUNA-UST mint/burn peg)

Protocol-Owned Liquidity & (3,3) bonding

Hybrid (Partial Collateral + Algorithmic)

Primary Collateral Backing at Peak

0% (Pure algo)

< 10% (DAI, FRAX, LP tokens)

92% (USDC, other stable assets)

Death Spiral Trigger

Anchor yield collapse → mass UST redemptions

APY dropped from 8,000%+ to < 20%

USDC depeg event (Mar 2023)

Max Drawdown from Peg/Backing

-99.7% (UST depeg)

-98.5% (OHM/Treasury per OHM)

-2.3% (Temporary depeg, recovered)

Reflexivity Feedback Loop

✅ Strong (LUNA price down → more minted → price down)

✅ Strong (OHM price down → APY down → sell pressure)

❌ Minimal (Algorithmic share adjusts, collateral buffer)

Critical Dependency on Exogenous Yield

âś… Yes (Anchor Protocol 20% APY)

âś… Yes (Bonding rewards from treasury inflows)

❌ No (Yield from collateral, not protocol necessity)

Survived Black Swan (UST Collapse, USDC Depeg)

❌ No (Protocol terminated)

❌ No (Treasury value & token decimated)

âś… Yes (Full peg recovery in < 48 hours)

Current Collateral Ratio (as of 2024)

N/A

~15%

~94%

case-study
THE PEG IS A PROMISE

Case Studies in Collapse

Algorithmic stablecoins and reserve currency protocols are not banks; they are complex, reflexive systems where stability is a dynamic equilibrium, not a guarantee.

01

TerraUSD (UST): The Death Spiral

The canonical failure of a seigniorage-style algorithmic stablecoin. Its stability relied on arbitrage between UST and its governance token, LUNA, creating a reflexive doom loop.

  • $40B+ TVL evaporated in days when the arbitrage mechanism inverted.
  • The Anchor Protocol's 20% yield was an unsustainable subsidy that masked fundamental instability.
  • Proved that demand for yield ≠ demand for the stable asset itself.
$40B+
TVL Lost
3 Days
To Collapse
02

Iron Finance (TITAN): The First Major Bank Run

A partial-collateralized algorithmic stablecoin (IRON) that prefigured Terra's collapse. It demonstrated how fragile liquidity and panic selling can trigger irreversible de-pegs.

  • Lost its peg after a single large holder's sell-off triggered mass redemptions.
  • The fractional reserve model could not withstand a coordinated withdrawal.
  • Highlighted the critical flaw: protocols that promise instant liquidity for an illiquid asset.
~100%
TITAN Drop
Fractional
Reserve Backing
03

The Olympus (OHM) Model: High APY as a Liability

Not a stablecoin, but a reserve currency protocol whose instability is economic, not peg-based. Its 3,3 game theory and bonding mechanism created a ponzi-nomic structure.

  • $700M+ Treasury could not prevent a -99% price drop from ATH.
  • Inflationary tokenomics (staking APY > 1000%) diluted holders faster than treasury growth.
  • Proved that a protocol's own token is a poor primary reserve asset; reflexive selling pressure is inevitable.
>1000%
APY (Initial)
-99%
From ATH
04

The Inherent Flaw: Reflexivity

All these protocols share a fatal design pattern: the stability mechanism is also the primary value accrual mechanism. This creates a reflexive system where price drives demand, which drives price.

  • Positive feedback loops work until they violently reverse (negative reflexivity).
  • Liquidity is asymptotic; it appears infinite until the moment it vanishes.
  • The lesson: True stability requires an exogenous, non-correlated asset (e.g., real-world assets, diversified crypto baskets) as the anchor.
0
Successful Algo-Stables
Reflexive
Core Flaw
counter-argument
THE STABILITY ILLUSION

The Bull Case & Its Fatal Assumption

Reserve currency protocols promise stability through algorithmic backing, but their core mechanism is a reflexive feedback loop that guarantees eventual failure.

Algorithmic backing is reflexive. Protocols like OlympusDAO and Frax rely on their own token as primary collateral. This creates a circular dependency where token price drives treasury growth, which is supposed to support the token price. This is a textbook positive feedback loop, not a stabilizing mechanism.

Stability requires exogenous demand. A stable currency needs demand uncorrelated with its monetary policy. The protocol-owned liquidity model inverts this, making the protocol its own largest market maker and buyer. When external sell pressure appears, the protocol must sell its reserves into a falling market, accelerating the death spiral.

The fatal assumption is perpetual growth. The bull case requires a constant, exponential influx of new capital to outpace dilution from staking rewards. This is a Ponzi-esque dynamic disguised as a yield curve. When growth stalls, the promised flywheel becomes a death spiral.

Evidence: OlympusDAO's (OHM) treasury value fell from over $700M to under $50M, while its token de-pegged from its backing by over 80%. Frax Finance's stablecoin (FRAX) maintains its peg only by increasingly relying on centralized USDC collateral, abandoning its original algorithmic design.

takeaways
WHY RESERVE CURRENCY PROTOCOLS ARE INHERENTLY UNSTABLE

Key Takeaways for Builders & Investors

Reserve currency protocols like OlympusDAO and its forks attempt to create a stable, policy-backed asset, but their fundamental mechanics guarantee eventual fragility.

01

The Death Spiral is a Feature, Not a Bug

The core incentive model of bonding and staking rewards creates a reflexive, unsustainable feedback loop. High APY attracts capital to mint new tokens, diluting the treasury's per-token backing and creating sell pressure when yields inevitably drop.

  • Ponzi Dynamics: New deposits fund old depositor rewards.
  • Reflexive Collapse: Price decline reduces treasury value, forcing higher dilution to meet obligations.
  • Historical Proof: OHM fell from $1,300+ to $10, wiping out ~$4B in market cap.
>90%
Price Drop (OHM)
~$4B
Peak TVL Evaporated
02

Treasury Diversification is a Mirage

Protocols tout diversified treasuries in DAI, FRAX, or LP tokens, but this creates correlated and illiquid risk. The backing assets are often other algorithmic or DeFi-native tokens, not off-chain reserves.

  • Correlated Collapse: During a crypto-wide drawdown, all treasury assets fall together.
  • Liquidity Crunch: LP positions become impossible to exit at quoted value during a crisis.
  • Real-World Example: Frax Finance's sfrxETH backing ties its stability directly to Ethereum's staking derivatives market.
High
Asset Correlation
Low
Real Liquidity
03

The Governance Trap & Vampire Attack Surface

Tokenholder governance over treasury assets creates a target for vampire attacks and misaligned incentives. Large holders can propose and vote to drain the treasury into their own projects.

  • Centralized Risk: A whale or cartel can hijack the protocol's capital.
  • Exit Liquidity: The treasury becomes exit liquidity for other failing DeFi projects via governance proposals.
  • Precedent: The Wonderland (TIME) scandal exposed how a single bad actor (0xSifu) could control ~$700M in treasury assets.
1
Bad Actor Required
~$700M
At Risk (TIME)
04

Builders: Focus on Utility, Not Monetary Policy

The sustainable path is to build protocols where the token is a required utility asset, not a speculative reserve. Look to Lido's stETH, Aave's aToken, or Uniswap's LP positions as models.

  • Demand-Driven Value: Token utility creates organic, non-inflationary demand.
  • Avoid Reflexivity: Value is tied to protocol usage, not circular treasury promises.
  • Investor Takeaway: Favor protocols where tokenomics are a side-effect of utility, not the primary product.
Utility-First
Design Mandate
0%
Policy APY Target
ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team
Why Reserve Currency Protocols Are Inherently Unstable | ChainScore Blog