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Universal Peg Framework (UPF)

Modular, self-governing infrastructure for universal asset pegging.

Overview

The Universal Peg Framework (UPF) is an open-source specification and reference architecture for creating systems that peg one currency or asset to another. UPF features modular framework for establishing, maintaining, governing, and auditing value relationships between cryptocurrencies, stablecoins, and fiat currencies.

UPF is designed to support:

Cryptocurrencies
Stablecoins
Fiat currencies
Tokenized fiat
Commodity-referenced assets
Asset baskets
Bitcoin and other cryptocurrencies as reference assets
Multi-asset reference systems

The framework is designed around the principle that the rules governing a currency’s peg should be embedded within the currency system itself rather than depending entirely on external administrators, exchanges, or proprietary infrastructure.

UPF separates the fundamental mechanics of a peg from optional services and integrations. Core modules establish the rules required for the system to function, while optional plugin modules provide additional capabilities.

Specification

UPF defines a common architecture for a governed currency relationship between a Target Currency and a Reference Currency or Reference Asset.

Target Currency

The Target Currency is the currency or asset whose value is being established or maintained through the UPF system.

A Target Currency may be:

A cryptocurrency
A stablecoin
A tokenized fiat currency
A fiat currency represented through an approved settlement system
Another digitally represented currency or asset

Reference Currency

The Reference Currency establishes the value relationship for the Target Currency.

A Reference Currency may be:

Bitcoin
Another cryptocurrency
A stablecoin
A fiat currency
A commodity
A tokenized real-world asset
A basket of assets
Another verifiable unit of account

Peg Definition

A UPF deployment must define:

Target Currency
Reference Currency
Peg ratio
Permitted deviation
Collateral requirements
Reserve requirements
Issuance rules
Redemption rules
Governance rules
Oracle requirements
Emergency procedures
Settlement procedures
Audit requirements

The framework does not require every deployment to use the same economic model. Different currencies can establish different collateral, reserve, redemption, governance, and stability mechanisms.

Design Principles

UPF is built around several fundamental principles.

Asset Agnostic

The protocol should not assume that Bitcoin, USD, ETH, or any other asset is the permanent reference standard.

The same framework can establish:

BTC-denominated currencies
USD-denominated currencies
EUR-denominated currencies
ETH-denominated currencies
Gold-referenced currencies
Multi-asset currencies
Custom reference units

Currency Agnostic

The framework should not require the Target Currency to be a particular blockchain token.

UPF can accommodate cryptocurrency, stablecoin, and fiat currency implementations through appropriate settlement and verification mechanisms.

Governance Embedded

Governance is a core component of the system.

Rules governing the currency should be represented through machine-readable and enforceable protocol rules wherever technically possible.

Transparency

The system should make the following independently verifiable whenever possible:

Total supply
Reserve balances
Collateralization
Peg ratio
Issuance
Redemption
Governance decisions
Parameter changes
Oracle data
Emergency actions

Modular Design

UPF separates mandatory monetary infrastructure from optional functionality.

A deployment should be able to implement the core specification without adopting every available extension.

Human Governance With Automated Enforcement

Governance determines the rules, while deterministic protocol mechanisms enforce those rules.

Human intervention should be minimized for ordinary operation while remaining available for legitimate governance and emergency processes.

No Mandatory Vendor Lock-In

UPF should use open interfaces and replaceable components wherever practical.

A deployment should be able to replace:

Oracles
Custodians
Settlement providers
Blockchain networks
Governance mechanisms
Identity providers
Auditors
Liquidity providers

without redesigning the entire system.

Core Modules

The following modules form the required architectural foundation of UPF.

1. Asset Registry Module

The Asset Registry identifies every asset participating in a UPF deployment.

The module defines:

Asset identifier
Asset type
Asset issuer
Blockchain or settlement network
Contract or account identifier
Unit of account
Decimal precision
Reference denomination
Verification method
Status
Supported operations

The registry must distinguish between:

Cryptocurrency
Stablecoin
Fiat currency
Tokenized fiat
Commodity
Asset basket
Other approved reference assets

2. Peg Definition Module

The Peg Definition Module establishes the formal relationship between the Target Currency and Reference Currency.

It defines:

Target asset
Reference asset
Initial peg ratio
Minimum and maximum permitted deviation
Rebalancing thresholds
Collateral requirements
Reserve requirements
Conversion rules
Redemption rules
Governance authority

A peg definition should be versioned so that historical changes remain auditable.

3. Issuance Module

The Issuance Module controls creation of new Target Currency units.

It establishes:

Who may initiate issuance
Required collateral
Required reserve level
Maximum issuance
Issuance fees
Verification requirements
Authorization requirements
Settlement requirements

Issuance must not exceed the limits established by the active monetary policy.

4. Redemption Module

The Redemption Module governs conversion of Target Currency into its defined Reference Currency, collateral, reserve asset, or settlement equivalent.

It establishes:

Redemption eligibility
Redemption ratio
Redemption fees
Minimum redemption amount
Settlement procedure
Reserve requirements
Redemption limits
Emergency restrictions

Redemption is a fundamental mechanism for creating confidence in a pegged currency.

5. Reserve and Collateral Module

The Reserve and Collateral Module tracks assets supporting the monetary system.

It supports:

Bitcoin reserves
Cryptocurrency reserves
Stablecoin reserves
Fiat reserves
Tokenized fiat
Commodity reserves
Multi-asset reserves
Over-collateralized reserves

The module maintains:

Reserve balances
Collateral ratios
Reserve composition
Encumbered assets
Available assets
Required reserves
Excess reserves
Reserve deficits

The system should distinguish between assets that are merely held and assets that are actually available to satisfy redemption obligations.

6. Governance Module

Governance is embedded into the UPF architecture.

The Governance Module controls protocol decisions including:

Peg parameters
Reserve requirements
Collateral requirements
Issuance limits
Redemption rules
Fees
Oracle configuration
Treasury policies
Emergency procedures
Plugin authorization
Protocol upgrades

Supported governance mechanisms may include:

Direct voting
Delegated voting
Quadratic voting
Weighted voting
Multi-chamber governance
Representative governance
Reputation-based governance
Hybrid governance

Governance mechanisms should be configurable without changing the underlying monetary accounting system.

7. Proposal and Voting Module

The Proposal and Voting Module provides the formal decision-making process.

It supports:

Proposal creation
Proposal deposits
Voting periods
Quorum requirements
Approval thresholds
Vote delegation
Vote weighting
Timelocks
Proposal cancellation
Proposal execution
Historical voting records

Critical monetary changes should support mandatory execution delays so participants have an opportunity to review proposed changes before they become active.

8. Treasury Module

The Treasury Module manages protocol-controlled assets.

Treasury functions include:

Reserve management
Insurance reserves
Protocol revenue
Governance-controlled expenditures
Stability funds
Emergency reserves
Development funding

Treasury transactions should be subject to programmable governance controls and publicly auditable transaction records.

9. Oracle and Valuation Module

The Oracle Module provides verified valuation information required to maintain a peg.

It supports:

Cryptocurrency prices
Stablecoin prices
Fiat exchange rates
Commodity prices
Basket valuations
Cross-chain prices
Multiple independent data sources

The module should support:

Multiple oracle providers
Medianization
Time-weighted prices
Deviation detection
Stale-data detection
Oracle health monitoring
Failover sources
Manual emergency validation

A deployment should never depend on a single price source when failure of that source could compromise monetary integrity.

10. Peg Stability Module

The Peg Stability Module monitors the Target Currency against its Reference Currency.

It detects:

Positive peg deviation
Negative peg deviation
Rapid deviation
Persistent deviation
Liquidity deterioration
Reserve deterioration
Collateral deterioration

The module may activate approved stabilization mechanisms including:

Minting incentives
Redemption incentives
Fees
Reserve deployment
Collateral adjustments
Liquidity incentives
Buyback mechanisms
Supply restrictions

All stabilization mechanisms must operate within governance-approved limits.

11. Collateralization and Risk Module

The Risk Module evaluates the financial condition of the system.

It monitors:

Collateral ratios
Reserve ratios
Volatility
Liquidity
Concentration
Counterparty exposure
Oracle reliability
Redemption demand
Market depth
Correlation between collateral assets

The module can establish different risk requirements for different collateral types.

12. Liquidation Module

The Liquidation Module provides controlled responses when collateral falls below required thresholds.

It supports:

Collateral liquidation
Position reduction
Reserve deployment
Emergency auctions
Automatic rebalancing
Partial liquidation
Full liquidation

Liquidation rules must be deterministic and published before they are needed.

13. Insurance and Stability Reserve Module

The Insurance Module provides additional protection against unexpected losses.

It may hold:

BTC
Cryptocurrency
Stablecoins
Fiat
Other approved assets

It can be funded through:

Protocol fees
Treasury allocations
Stability contributions
Governance-approved funding
Other permitted revenue mechanisms

Insurance reserves should remain separate from ordinary operating funds.

14. Liquidity Module

The Liquidity Module provides mechanisms for maintaining orderly markets.

It supports:

Liquidity pools
Market makers
Liquidity incentives
Stability pools
Redemption liquidity
Reserve-backed liquidity
Automated liquidity management

Liquidity providers may receive governance-approved rewards for helping maintain efficient markets.

15. Settlement Module

The Settlement Module handles movement of value between participants and systems.

It supports different settlement models for:

Blockchain assets
Stablecoins
Tokenized fiat
Bank-based fiat
Custodied assets
Cross-chain assets

Fiat settlement may require external financial institutions, payment networks, custodians, or regulated intermediaries.

The protocol should represent the status and verification of off-chain settlement without pretending that an off-chain transaction is inherently on-chain.

16. Fiat Verification Module

The Fiat Verification Module specifically supports currencies that exist outside blockchain networks.

It provides interfaces for verifying:

Fiat deposits
Fiat reserves
Bank balances
Custodial balances
Redemption requests
Settlement confirmations
Reserve attestations

The module should support multiple verification models rather than assuming that one banking provider or custodian is universally appropriate.

17. Compliance and Policy Module

The Compliance and Policy Module provides optional policy enforcement required by particular jurisdictions or deployments.

It can represent:

Geographic restrictions
Transaction limits
Identity requirements
Sanctions screening
KYC requirements
AML controls
Institutional permissions
Asset restrictions

Compliance rules should be configurable rather than hard-coded into the universal monetary architecture.

18. Emergency Control Module

The Emergency Control Module provides controlled responses to severe failures.

Potential emergency conditions include:

Oracle failure
Reserve shortfall
Smart contract exploit
Extreme market disruption
Custodian failure
Blockchain failure
Cross-chain failure
Governance attack
Abnormal issuance
Abnormal redemption

Emergency powers should be:

Explicitly defined
Limited in scope
Time constrained
Publicly recorded
Subject to governance review

Emergency controls should not become unrestricted administrative backdoors.

19. Upgrade Module

The Upgrade Module governs protocol evolution.

It supports:

Versioned protocol components
Governance-approved upgrades
Timelocked upgrades
Migration procedures
Backward compatibility
Emergency security patches
Module replacement

Upgrades must preserve historical accounting and governance records.

20. Audit and Transparency Module

The Audit Module provides independent visibility into system operation.

It should expose:

Total supply
Reserve assets
Collateral ratios
Peg status
Issuance
Redemption
Treasury transactions
Governance decisions
Oracle information
System events
Protocol versions

The objective is to allow independent participants to determine whether the system is operating according to its published rules.

Optional Plugin Modules

UPF plugins extend the core protocol without requiring every deployment to use them.

Plugins must communicate with the core through defined interfaces.

Cross-Chain Plugin

Provides interoperability between multiple blockchain networks.

Supports:

Cross-chain transfers
Cross-chain accounting
Message verification
Cross-chain governance
Cross-chain reserves
Chain failure detection

Bitcoin Integration Plugin

Provides specialized Bitcoin functionality.

Potential capabilities include:

Native BTC reserve monitoring
Bitcoin transaction verification
Bitcoin multisignature reserves
Bitcoin-based settlement
Bitcoin proof verification
Bitcoin-denominated accounting

Stablecoin Integration Plugin

Provides adapters for external stablecoins.

Supports:

Stablecoin collateral
Stablecoin liquidity
Stablecoin conversion
Stablecoin reserve diversification
Stablecoin risk monitoring

Fiat Banking Plugin

Connects UPF deployments to banking and payment infrastructure.

Potential integrations include:

Bank accounts
ACH
Wire transfers
Payment processors
Custodians
Banking APIs
Fiat reserve reporting

Custodian Plugin

Provides standardized interfaces for third-party custody providers.

Supports:

Custodian balances
Reserve attestations
Deposit confirmation
Withdrawal confirmation
Custodian health
Custodian replacement

Commodity Plugin

Allows commodities to function as reference or reserve assets.

Examples include:

Gold
Silver
Energy
Agricultural commodities
Commodity baskets

Basket Asset Plugin

Creates reference baskets composed of multiple assets.

A basket can include:

BTC
ETH
Stablecoins
Fiat currencies
Commodities
Other approved assets

Basket weights are governed and independently auditable.

Synthetic Asset Plugin

Allows the framework to create synthetic representations of reference assets.

Synthetic assets must clearly distinguish between:

Direct ownership
Collateralized representation
Synthetic exposure
Derivative exposure

Arbitrage Plugin

Provides automated market mechanisms designed to help correct peg deviations.

It may provide:

Arbitrage incentives
Automated trading
Liquidity routing
Redemption routing
Peg deviation monitoring

Staking Plugin

Provides staking-based participation mechanisms.

Possible functions include:

Stability staking
Liquidity staking
Governance staking
Reserve participation
Reward distribution

Liquidity Mining Plugin

Provides incentive programs for liquidity providers.

Rewards may be based on:

Liquidity supplied
Time supplied
Peg-support activity
Market depth
Governance-approved incentives

Governance Reputation Plugin

Adds reputation-based governance capabilities.

Reputation may incorporate:

Participation
Proposal quality
Voting history
Delegation
Verified contributions

Reputation should not override the core governance rules unless explicitly authorized by the deployment.

Delegated Governance Plugin

Provides advanced delegation.

Users can delegate voting authority to:

Individuals
Organizations
Councils
Representatives
Automated governance agents

Delegation should remain revocable.

Quadratic Governance Plugin

Provides quadratic voting for deployments seeking to reduce the influence of large token balances.

The implementation must define how voting credits are funded and protected against Sybil attacks.

AI Risk Monitoring Plugin

Provides automated monitoring for:

Peg deviations
Reserve anomalies
Market manipulation
Governance attacks
Oracle abnormalities
Unusual transactions
Liquidity deterioration

AI systems may identify and report risks but should not receive unrestricted monetary authority by default.

Fraud Detection Plugin

Provides behavioral monitoring for suspicious activity.

It can identify:

Abnormal issuance
Abnormal redemption
Wash trading
Oracle manipulation
Governance manipulation
Treasury anomalies
Coordinated attacks

Notification Plugin

Provides alerts through external communication systems.

Notifications may cover:

Peg deviation
Reserve changes
Governance proposals
Governance results
Emergency events
Oracle failures
System upgrades

Analytics Plugin

Provides advanced dashboards and analytics.

It may display:

Historical peg performance
Reserve composition
Collateralization
Governance participation
Liquidity
Volatility
Redemption activity
Treasury activity

Audit Integration Plugin

Connects UPF to independent auditors and verification providers.

It may support:

Reserve attestations
Proof-of-reserves
Proof-of-liabilities
Financial audits
Smart contract audits
Custodian verification

Identity Plugin

Provides optional decentralized or centralized identity systems.

Possible integrations include:

Decentralized identifiers
Institutional identities
Verified accounts
Regulatory identity systems
Privacy-preserving credentials

Privacy Plugin

Adds privacy-preserving transaction capabilities while maintaining required monetary accounting.

Possible technologies include:

Zero-knowledge proofs
Selective disclosure
Confidential balances
Privacy-preserving identity

Governance Treasury Plugin

Extends the treasury system with community-controlled funding.

Possible uses include:

Development
Security audits
Research
Grants
Liquidity incentives
Ecosystem development

Reserve Insurance Plugin

Connects the protocol to external insurance mechanisms.

It may provide:

Custody insurance
Smart contract insurance
Reserve insurance
Operational risk coverage

Peg Models

UPF supports multiple monetary models.

Full Reserve Peg

Every unit of Target Currency is backed by the required Reference Currency or equivalent reserve.

Over-Collateralized Peg

The reserve value exceeds the value of the outstanding Target Currency.

Multi-Collateral Peg

Multiple assets collectively support the Target Currency.

Basket Peg

The Target Currency is referenced against a predefined basket of assets.

Floating-Collar Peg

The Target Currency operates within a defined range rather than maintaining an exact one-to-one relationship.

Algorithmic Stabilization

Protocol rules use supply, liquidity, incentives, and other mechanisms to maintain the defined relationship.

Algorithmic stabilization should not be represented as equivalent to direct reserve backing.

Fiat Reserve Peg

A Target Currency is backed or settled through verified fiat reserves.

Because fiat exists outside blockchain infrastructure, this model requires external verification and settlement mechanisms.

Hybrid Peg

A deployment can combine:

BTC
Other cryptocurrencies
Stablecoins
Fiat
Commodities
Asset baskets

according to governance-defined reserve rules.

Governance Safeguards

UPF deployments should consider protections against governance manipulation.

Recommended safeguards include:

Quorum requirements
Voting thresholds
Proposal deposits
Voting periods
Timelocks
Delegation controls
Vote snapshots
Anti-flash-loan governance protection
Emergency governance procedures
Upgrade delays
Transparent proposal history

Critical monetary parameters should not be changeable through instantaneous voting unless the deployment explicitly accepts that risk.

Risk Management

Every UPF deployment should publish a risk model covering:

Market risk
Liquidity risk
Counterparty risk
Custody risk
Oracle risk
Smart contract risk
Governance risk
Regulatory risk
Banking risk
Cross-chain risk
Operational risk

The framework provides infrastructure for managing these risks but does not eliminate them.

Transparency Requirements

A compliant implementation should provide independently verifiable information concerning:

Currency supply
Reserve assets
Collateralization
Peg ratio
Governance
Issuance
Redemption
Treasury
Major system changes
Emergency events

Off-chain information should be clearly identified as off-chain information.

Security Requirements

Implementations should include:

Independent smart contract audits
Formal testing
Unit testing
Integration testing
Economic simulations
Governance attack testing
Oracle failure testing
Reserve failure testing
Cross-chain failure testing
Emergency recovery testing

No production deployment should assume that a mathematical peg guarantees economic stability.

Plugin Architecture

Plugins should conform to stable interfaces established by the core modules.

Plugins should be:

Independently deployable
Independently testable
Versioned
Permission controlled
Auditable
Replaceable

A plugin must not receive permissions greater than those required for its stated function.

Core protocol functionality must remain usable without optional plugins wherever technically practical.

Reference Implementation

The reference implementation should demonstrate the complete UPF lifecycle:

Register a Target Currency.
Register a Reference Currency.
Define the peg ratio.
Establish collateral requirements.
Establish reserve requirements.
Configure approved valuation sources.
Activate governance.
Authorize issuance.
Issue Target Currency.
Monitor the peg.
Process redemptions.
Adjust reserves when required.
Detect and respond to risk events.
Record governance decisions.
Publish transparent accounting.
Upgrade or replace modules through governance.

Extensibility

UPF is intended to serve as a common foundation rather than a single currency implementation.

Organizations and communities can create their own UPF deployments by selecting:

Target Currency
Reference Currency
Peg model
Reserve model
Collateral model
Governance model
Oracle architecture
Settlement architecture
Risk parameters
Optional plugins

This allows the same underlying specification to support radically different monetary systems without requiring a completely different architecture for every implementation.

Specification Branding License (SBL)

Standard

Fully AGPL-3.0+ compliant system
Copyleft enforced for network deployments
Required attribution:
- Roxanne Ardary
- https://www.roxanneardary.com/

Optional

Specification Branding License (SBL)
- Attribution-free commercial deployment
- Pricing based on scale, usage, and deployment scope
- https://roxanneardary.com/universalpegframework/

License & Notice Requirements

Universal Peg Framework (UPF) is released under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).
By contributing to this project, you agree that your contributions will also be released under this license.

Please note the following:

All contributions must comply with the AGPL-3.0+ terms.
Under Section 7 of the license, all redistributions, forks, and derivative works must preserve attribution to:
Roxanne Ardary and roxanneardary.com.
Universal Peg Framework specificiations are free to use with attribution. A Specification Branding License can be negotiated upon request.
The project’s notice.md file tracks attribution requirements and contributor acknowledgments. Any update that adds new contributors or modifies attribution should also update notice.md.
When submitting a pull request, ensure that any new files maintain the attribution headers where applicable.
Network-deployed versions of this software must also remain fully AGPL-3.0+ compliant, including exposure of source code modifications when applicable under the license.

For full legal details, please refer to the AGPL-3.0+ license and the project’s notice.md file.

Notice – Universal Peg Framework (UPF)

Attribution Requirement: Under Section 7 of the AGPL 3.0+ license, all redistributions, forks, and derivative works, including network-deployed versions of this project, must provide attribution to Roxanne Ardary and roxanneardary.com.

Contributors

This file tracks contributors and their specific contributions to the project.

Roxanne Ardary, roxanneardary.com – March 30, 2026
Created the Universal Peg Framework (UPF) repository and defined its core architecture for a modular, governance-driven system enabling crypto, stablecoin, and fiat assets to be pegged to reference assets with on-chain transparency and reserve-backed stability.
[Add other contributors here] – [Date]
[Describe contribution in one sentence]

License – Universal Peg Framework (UPF)

This repository is licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0+).

Key Points

You are free to use, modify, and distribute the code.
All redistributions, forks, and derivative works or network-deployed versions must also be licensed under AGPL-3.0+ and provide attribution to Roxanne Ardary and roxanneardary.com as required under Section 7 of the license.
The software is provided “as is,” without warranty of any kind.

For the full license text, see GNU AGPL-3.0 License.